Chemicals for Laboratory & Research in Malaysia
ChemTrade supplies chemicals for laboratory & research in Malaysia. Each listing carries typical specifications, packing and availability.
| Product | Used for |
|---|---|
| 1-Hexene | Used as a defined alpha-olefin in research, method development and controlled synthesis. |
| 1,10-Phenanthroline | Used as a chelating reagent in colorimetric iron analysis, coordination chemistry and method development. |
| 1,3-Propanesultone | High-purity reagent and analytical standard for electrochemistry and organic synthesis work. |
| 1,4-Dioxane | Used as a laboratory solvent and synthesis medium where a cyclic ether solvent is specified. |
| 2-Acetyl-1-Pyrroline | Analytical identification, sensory reference, method development and formulation-comparison work requiring the exact 2-acetyl-1-pyrroline identity and a stated purity or concentration basis. |
| 2-Amino-2-Methyl-1-Propanol | Buffer component in analytical and clinical reagent preparation where a hindered amino alcohol buffer is named in the method. |
| 2-Mercaptoethanol | Reducing agent in protein sample preparation, electrophoresis buffers and laboratory protocols that use BME to disrupt disulphide bonds, as well as a reagent in analytical and synthesis work. |
| 2-Methylpentane | Used in laboratory or analytical work when the specified branched hydrocarbon identity and purity are required. |
| 3-Aminopropyltriethoxysilane (APTES) | Used to functionalise glass and oxide surfaces for research, immobilisation and material-development work. |
| 3-Mercaptopropionic Acid | Used in controlled synthesis, surface chemistry and material-development work. |
| 5-HTP | Higher-purity 5-HTP supports analytical, formulation and research work where identity, content basis, related compounds, particle characteristics and storage condition need to be controlled. |
| Acetal | Liquid reagent for method development, reaction studies and laboratory synthesis where high-purity 1,1-diethoxyethane and a declared analytical profile are required. |
| Acetaldehyde | High-purity or reagent material for controlled synthesis, standards preparation and research methods that specify acetaldehyde. |
| Acetic Acid | Glacial and dilute grades for titration, sample preparation and general laboratory use where ethanoic acid is specified. |
| Acetic Anhydride | Reagent for controlled acetylation reactions, method development and process trials that specify acetic anhydride identity and purity. |
| Acetone | High-purity solvent for laboratory preparation, rinsing and analytical work where the required grade and impurity limits are specified. |
| Acetonitrile | The standard organic component of reversed-phase HPLC mobile phases, chosen for low viscosity, low UV absorbance and predictable elution behaviour, and also used for sample dilution and extraction in analytical work. |
| Acetophenone | High-purity acetophenone supports analytical work, method development and controlled synthesis where identity, assay basis and impurity profile need to be defined. |
| Acetylacetone | Chelating reagent for metal-ion extraction, complexometric work and metal determination in analytical laboratories. |
| Acetylene | Fuel gas for selected analytical flames and research systems where purity, cylinder connection and instrument compatibility are specified. |
| Acetylsalicylic Acid | Analytical, reference and method-development work requiring a defined acetylsalicylic acid input. |
| Adenine | Biochemical analysis, research media and method development requiring a defined adenine raw material. |
| Adenosine | Biochemical testing, method development and research systems requiring defined adenosine. |
| Agar Agar | Solidifying base for microbiological culture media, with bacteriological grade selected against the buyer's media and purity requirements. |
| Agarose | Matrix for DNA and RNA gel electrophoresis, including routine analytical gels and methods that require low-EEO, high-resolution or low-melting-point performance. |
| Alpha Lipoic Acid | Reagent and formulation-development work using racemic, R or S material against a defined identity, purity and stereochemical specification. |
| Alpha-Terpineol | Analytical and synthesis work requiring a defined higher-purity alpha-terpineol grade. |
| Alpha-Tocopherol | High-purity RRR-alpha-tocopherol is used for analytical, formulation and research work where chemical identity, stereochemical form and concentration basis need to be controlled. |
| Aluminium Nitrate | Reagent and analytical use, including standards and aluminium ion preparation for method development and teaching laboratories. |
| Aluminium Oxide | Catalyst support and chromatography adsorbent, and a polishing medium for sample preparation. |
| Amber | Used for geological, palaeontological, organic-material and resin-characterisation studies in piece, granule or powder form. |
| Ambergris | Authentication, composition and sensory-reference work using a clearly identified ambergris sample. |
| Ammonium Acetate | Analytical buffers, chromatography mobile phases, sample preparation and general reagent work. |
| Ammonium Bicarbonate | Laboratory reagent and small-scale formulation work when a reagent or analysis grade of ammonium bicarbonate is required. |
| Ammonium Carbonate | Laboratory reagent for analytical and preparative work when a reagent or analysis grade is required. |
| Ammonium Chloride | Reagent for analytical and preparative work where a laboratory-grade ammonium chloride salt is required. |
| Ammonium Citrate | Reagent for buffer preparation, complexing work and analytical procedures that specify triammonium citrate identity and reagent-grade purity. |
| Ammonium Fluoride | Reagent grades support analytical preparation, laboratory etching and process-development work where a defined reagent specification and smaller pack format are required. |
| Ammonium Formate | Analytical buffers, mobile phases, sample preparation and controlled synthesis using a defined reagent grade. |
| Ammonium Hydroxide | Analytical reagent, sample preparation and small-scale formulation when a laboratory or reagent grade is required. |
| Ammonium Molybdate | Process reagent and analytical preparation material where the selected grade meets the method or production specification. |
| Ammonium Oxalate | Precipitating and titration reagent in wet analysis, most familiarly for calcium determination, and a standard component of prepared oxalate solutions. |
| Ammonium Persulfate | Oxidant for digestion, persulfate oxidation methods and analytical work that calls for a strong water-soluble oxidiser. |
| Ammonium Sulfamate | Reagent and solution-preparation material for laboratory work requiring a defined high-purity ammonium sulfamate grade. |
| Ammonium Sulfide | Reagent for qualitative analysis and the precipitation or separation of selected metal ions, ordered against the concentration and impurity limits required by the method. |
| Ammonium Sulphate | Laboratory reagent for protein precipitation, salting out and general analytical work where high aqueous solubility is required. |
| Ammonium Thiocyanate | Standard reagent for iron(III) colour tests, thiocyanate and argentometric titrations and general analytical preparation, where reagent grade is selected over technical material. |
| Ammonium Vanadate | Analytical, synthesis and materials-research work using a defined reagent grade. |
| Anthocyanins | Source-specific pigment preparations for analytical, colour-stability and formulation-development work. |
| Anthracene | Reagent for analytical, photochemical, materials and synthesis research at a buyer-defined purity. |
| Anthraquinone | Reagent and reference material for organic synthesis, redox studies and analytical work where high-purity anthraquinone is required. |
| Antimony | High-purity pieces, granules or powder for materials research, alloy preparation and controlled chemical conversion where a defined elemental antimony grade is required. |
| Antimony Potassium Tartrate | Reagent and analytical preparation requiring a defined antimony potassium tartrate hydrate and purity basis. |
| Apigenin | Laboratories use purified apigenin in method development, reference work and formulation trials that require a defined flavone identity rather than an unspecified botanical extract or mixed flavonoid preparation. |
| Apocynin | Reagent for biochemical, analytical and formulation-development studies requiring apocynin at a defined purity. |
| Arachidonic Acid | Identity-controlled free acid for analytical standards, formulation studies and further processing where purity basis, molecular form and storage requirements are specified by the laboratory. |
| Argon | Plasma source, carrier or purge gas for selected analytical instruments, gloveboxes and materials-research systems at the purity required by the method. |
| Arsenic | Reference, research and synthesis material for controlled laboratory work that specifies elemental arsenic purity, physical form and trace impurities. |
| Asbestos | Contained reference material for mineral identification, microscopy training, analytical method checks and comparison with samples collected from legacy products. The required mineral type and preparation should be stated. |
| Ashwagandha | Used in botanical identity, marker-compound, formulation and quality-control work with a specified plant part and test basis. |
| Asiaticoside | Analytical, botanical-marker and formulation-development studies requiring isolated asiaticoside. |
| Azelaic Acid | Laboratory and pilot-scale process reagent where a stated azelaic acid grade, form and purity are required for development or quality work. |
| Bacillus Subtilis | Culture, formulation and quality-control work requiring a defined Bacillus subtilis strain and preparation basis. |
| Baicalein | Reference, marker and experimental formulation work using isolated baicalein rather than a whole-root or whole-herb extract. |
| Barbituric Acid | Reagent for analytical preparation, organic synthesis and method development. |
| Barium Nitrate | Barium standard and test solution preparation, precipitation and gravimetric methods, and flame-test work using reagent or high-purity material. |
| Bauxite | Mineral processing, alumina-recovery and refractory-material research using representative bauxite samples with documented composition and sizing. |
| Bee Venom | Laboratories use source-declared whole or lyophilised bee venom in analytical method development, reference work and controlled formulation studies where the collection and composition basis are documented. |
| Benzene | Analytical and high-purity grades are specified for controlled laboratory and research work. |
| Benzenesulfonic Acid | Reagent for synthesis, catalysis and analytical preparation at a stated concentration and purity. |
| Benzoin | Reagent for photochemistry, polymerisation studies and organic-synthesis methods that explicitly identify benzoin CAS 119-53-9. |
| Benzophenone | High-purity crystalline material for analytical, development and synthesis work where the buyer supplies an identity and purity specification. |
| Benzyladenine | Plant tissue-culture media, propagation research and analytical studies requiring a defined purity and preparation method. |
| Beryllium | High-purity pieces or fabricated sections for materials studies, analytical equipment and reference work that requires elemental beryllium of a defined form. |
| Beta Sitosterol | Analytical and formulation-development work requiring a declared Beta Sitosterol identity and purity basis. |
| Beta-Amylase | Reagent and method-development work involving controlled starch hydrolysis, with activity compared only on the same analytical method and test basis. |
| Beta-Glucan | Source-specific beta-glucan powders and extracts for analytical, formulation and materials studies that require a stated linkage, solubility and purity basis. |
| Betulinic Acid | Analytical reference, method development and formulation comparison using a declared compound and purity basis. |
| Biosaccharide Gum-1 | Comparative formulation, compatibility, rheology and stability studies where polymer identity, active-solids level, carrier and preservation system are held to a defined specification. |
| Biotite | Mineral identification, analytical preparation and formulation-development work using declared biotite. |
| Bisabolol | Analytical and compatibility work requiring a declared source, identity and purity basis. |
| Bismuth | Ingots, shot, granules or powder for alloy trials, materials research and analytical work that requires elemental bismuth of a stated purity and form. |
| Bismuth Nitrate | Bismuth nitrate is used as a reagent in analytical preparation, precipitation work and laboratory synthesis of other bismuth compounds. The hydration form and reagent specification should be named in the method or enquiry. |
| Boric Acid | Buffer component and analytical reagent in pH control and laboratory preparation work where boric acid is specified. |
| Borneol | Analytical identity, sensory reference and formulation-development work requiring a stated compound and isomer basis. |
| Boron | Crystalline and high-purity boron support research, analytical and controlled synthesis applications where form, purity and impurity profile need to be documented. |
| Boron Trichloride | Controlled research, process-development and analytical gas applications where the protocol specifically calls for BCl3 and defines the required purity and delivery-system configuration. |
| Boron Trifluoride | Controlled process-development work requiring anhydrous BF3 gas rather than a liquid coordination complex. |
| Bromhexine Hydrochloride | Development, analytical method and stability work that needs a defined bulk powder of this identity for formulation trials rather than production quantities. |
| Butyl Acetate | High-purity solvent for laboratory preparation, extraction and analytical work where the required grade and impurity limits are specified. |
| Butyric Acid | High-purity butyric acid supports analytical work and controlled synthesis where identity, concentration basis, water and related-acid limits need to be defined. |
| Cadmium | Metal pieces or pellets for alloy trials, materials research and analytical work requiring elemental cadmium of a stated purity and form. |
| Cadmium Acetate | Analytical reagent work and controlled research synthesis requiring a defined hydrate or purity grade. |
| Caffeic Acid | Defined-purity material for analytical, biochemical and formulation studies that require an identity-controlled Caffeic Acid powder. |
| Calcium | Granules, turnings or small pieces for synthesis, materials research and reference work that requires elemental calcium with defined purity and form. |
| Calcium Bromide | Reagent and solution-preparation material for laboratory work that specifies calcium bromide identity, concentration and impurity limits. |
| Calcium Carbide | Bench-scale acetylene generation for synthesis and instrument work, and moisture-determination methods that measure the gas pressure released from a weighed sample. |
| Calcium Fluoride | High-purity powder or crystalline pieces for reference work, materials studies and laboratory processes that require calcium fluoride of a stated grade. |
| Calcium Sulphate | Reference and process material for laboratory and pilot work when the required hydrate, purity and particle form are stated. |
| Calcium Thioglycolate | Identity-controlled material for analytical, formulation and process studies requiring calcium thioglycolate rather than another thioglycolate. |
| Cannabinoids | Named cannabinoid isolates and defined mixtures support analytical, reference, formulation and research work where identity, composition basis, related compounds and storage conditions need to be controlled. |
| Caprylic Acid | Reagent and synthesis input for method development, analytical preparation and small-scale ester or derivative work at a stated grade. |
| Capsaicin | Analytical reference, method development and research applications requiring identified capsaicin powder rather than a mixed capsicum extract. |
| Captan | Used in analytical, formulation and compatibility work where a defined captan identity or reference specification is required. |
| Carbon Dioxide | Used in incubators, analytical instruments, calibration mixtures and research processes requiring a defined high-purity CO2 grade. |
| Carbon Disulfide | Extraction and analytical solvent for sulphur, phosphorus, fats, waxes and resins in laboratory and pilot-scale procedures. |
| Carbon Monoxide | Pure gas for research reactions and defined mixtures for instrument calibration, detector checks and analytical method validation. |
| Carbon Nanotubes | Defined nanotube materials for materials science, formulation and process research. |
| Carbon Tetrafluoride | Considered for controlled research and process-development work requiring the exact specialty gas identity. |
| Carnosic Acid | Defined-purity material for analytical, biochemical and formulation research. |
| Carvacrol | High-purity carvacrol for analytical preparation, sensory work, formulation trials and controlled research where the method defines the incoming grade. |
| Carvone | Identity-controlled material for analytical, formulation and stereochemistry work. |
| Catalase | Enzyme-activity studies, reagent preparation, fermentation work and other laboratory processes that require catalase on a stated activity basis. |
| Cayenne Pepper Powder | Specified botanical powder for food-development, sensory and raw-material evaluation. |
| Cerium Oxide | Research and pilot work on polishing trials, catalyst screening, ceramic electrolytes and other CeO2-based process development. |
| Cesium Formate | Cesium formate is used in molecular biology as a component of density-gradient centrifugation media for nucleic acid separation, and as a reagent in analytical chemistry. |
| Cetrimide | Reagent preparation and selective microbiological media made to a stated method, including media in which cetrimide is the named selective ingredient. |
| Cetylpyridinium Chloride | Cationic surfactant used in analytical methods, micelle and colloid work, and prepared reagent solutions. |
| Chalk | Reference mineral and test material for analytical, geological and formulation work that needs the natural Chalk identity kept separate from limestone and manufactured carbonate powders. |
| Chlorobenzene | Reagent and synthesis solvent for laboratory or controlled process work using a high-purity chlorobenzene specification. |
| Chloroform | Laboratory reagent and analytical solvent for extraction, sample preparation and synthesis work that specifies reagent or high-purity chloroform. |
| Chlorophyll | Pigment material for selected analytical, formulation and process-development studies that require a documented biological source, chlorophyll profile, carrier and degradation controls. |
| Chloroplatinic Acid | Analytical and research reagent for platinum chemistry, deposition studies and formulation development. |
| Cholesterol | Biochemical research, analytical preparation and formulation development where cholesterol identity, purity and source are controlled against the laboratory requirement. |
| Choline Chloride | Reagent and component in deep eutectic solvent and research formulations that require a defined crystalline grade. |
| Chromic Acid | Oxidising reagent for analytical procedures, wet oxidation methods and cleaning mixtures prepared to a written laboratory instruction. |
| Chromium | Research, materials development and analytical preparation using elemental chromium metal with the physical form and purity stated in the laboratory specification. |
| Chromium Nitrate | Chromium standard and stock solution preparation, catalyst screening work and teaching or research procedures naming the nonahydrate by formula. |
| Chromium(III) Chloride | Anhydrous or hydrated reagent for synthesis, analytical and materials research. |
| Chymotrypsin | Protease reagent for protein digestion, sequencing sample preparation and enzyme research. |
| Cinnamic Acid | Laboratories use cinnamic acid for research, analytical method development and small-scale synthesis, with grade and documentation selected for the intended work. |
| CMP Slurry | Process development, slurry screening and pilot polishing work requiring a defined abrasive family, particle profile and chemistry. |
| Coal Coke | Process laboratories and pilot facilities use representative coal coke samples for carbon, ash, reactivity, strength and size-distribution assessment. |
| Cobalt Acetate | Reagent, standard-solution and research synthesis work requiring a defined cobalt(II) acetate hydrate or purity grade. |
| Cobalt Carbonate | Reagent for cobalt chemistry, materials research, catalyst preparation and small-scale synthesis where cobalt carbonate is the named starting compound. |
| Cobalt Chloride | Reagent, standard-solution and research work using the hydrate or anhydrous form required by the analytical method. |
| Cobalt Nitrate | Used as a cobalt source in analytical and laboratory reagent preparations requiring a defined grade. |
| Cobalt Oxide | Reagent, catalyst and materials research using a defined cobalt(II,III) oxide rather than cobalt(II) oxide or a soluble cobalt salt. |
| Cobalt Sulphate | Cobalt salt for solution preparation and process trials, with the hydrate and grade chosen to suit the method being run. |
| Conjugated Linoleic Acid | Defined CLA isomer mixtures and higher-purity material support analytical, formulation and research work where isomer profile, concentration basis and oxidation condition need to be controlled. |
| Copper Chloride | Reagent and standard solution work using the dihydrate at the purity grade the analytical method sets, including flame and qualitative copper tests. |
| Copper Cyanide | Reagent for electrochemical studies, plating-bath development and selected inorganic synthesis work where copper cyanide identity and impurity limits are specified. |
| Copper Nitrate | Reagent for solution preparation, analytical procedures, controlled synthesis and research involving a soluble copper(II) source. |
| Copper Oxide | CuO powder for synthesis, catalysis, analytical and materials work where the method defines copper(II) oxide identity, purity and particle requirements. |
| Copper Sulphate | Reagent, solution preparation and moisture indication using the form and grade required by the analytical method. |
| Copra Meal | Feed and quality laboratories assess representative copra meal samples for moisture, protein, fibre, residual oil and buyer-specified contaminants. |
| Coumarin | Laboratories use reagent-grade coumarin for analytical methods, reference work, research and small-scale synthesis. |
| Creatine | Reagent and formulation-development work requiring creatine free base against a stated identity, purity and analytical specification. |
| Creatine Monohydrate | Formulation-development and analytical work requiring Creatine monohydrate rather than creatine free base, another salt or an unspecified commercial creatine preparation. |
| Crospovidone | Formulation development and dissolution trials where a disintegrant is screened at pilot scale before a production blend is fixed. |
| Crotonaldehyde | Laboratories use crotonaldehyde for organic synthesis, reaction studies, analytical method work and process-development experiments. |
| Cuprous Oxide | Reagent and catalyst support material for synthesis and research where a defined copper(I) oxide rather than a mixed copper oxide is required. |
| Curcumin | Defined-purity material for analytical, formulation and process-development work where curcumin identity, composition basis and particle form need to be controlled. |
| Cyclohexane | Recrystallisation, extraction, spectroscopy and chromatography solvent, where the narrow boiling range and low water content are the reason it is selected. |
| Cyclohexanol | Reagent-grade cyclohexanol supports analytical work, method development, research and small-scale organic synthesis. |
| Cyclopentane | High-purity solvent, reference material and reaction medium for laboratory procedures that specify cyclopentane and controlled impurity limits. |
| D-Mannose | High-purity material for carbohydrate research, analytical preparations and formulation trials where the laboratory specifies identity, purity and pack size. |
| D-Xylose | Substrate or reference ingredient for culture media, analytical procedures, formulation trials and pilot work performed against a buyer-defined purity and solution specification. |
| Dandelion Extract | Product-development and quality laboratories use defined dandelion extracts for identity testing, method development, stability work and formulation trials. |
| Deoxycholic Acid | Laboratories use deoxycholic acid in biochemical methods, analytical development, research protocols and controlled formulation studies that specify the free acid identity. |
| Deuterium | Stable-isotope work, instrument studies and research programmes that require defined deuterium enrichment and gas purity. |
| Diborane | Research and development use where a defined diborane grade or certified blend composition is required. |
| Dibutyl Ether | Liquid-liquid extraction and reaction solvent for methods that require a higher-boiling ether and stated water or residue limits. |
| Dichlorosilane | Pilot deposition, process development and analytical work using equipment designed for dichlorosilane service. |
| Diethyl Ether | Extraction and partitioning solvent in preparative and analytical procedures, valued because its very low boiling point lets it be stripped off gently without heating the product being isolated. |
| Diethyl Sulfate | Reagent for planned synthesis and method-development work using facilities and procedures appropriate to the material. |
| Diethylene Glycol Monoethyl Ether | Reagent-scale and pilot-scale solvent for dissolution studies, extraction work and sample preparation that needs miscibility across water and organic phases. |
| Diethylzinc | Reagent for organic synthesis and materials research where a defined DEZ grade or solution concentration is required. |
| Dihydromyricetin | Analytical and formulation-development material where dihydromyricetin identity, purity, method, particle size and storage conditions are controlled. |
| Diltiazem HCl | Reference material for analytical method work, stability studies and quality-control comparison. |
| Dimethyl Disulfide | Reagent, analytical and method-development work requiring DMDS with a declared identity, assay and impurity profile. |
| Dimethyl Sulfide | Reagent, analytical and synthesis work requiring DMS with a declared identity, assay and related-sulphur impurity profile. |
| Dimethyl Sulfoxide | Laboratory reagent, reaction solvent and cryopreservation medium where the specified grade matches the experimental or sample-handling duty. |
| Diphenyl Oxide | Reference and synthesis material for development work requiring a defined diphenyl ether specification. |
| Disodium Hydrogen Citrate | Citrate buffer component for analytical, quality-control and formulation development work that requires a defined dibasic citrate salt. |
| Disodium Phosphate | Phosphate buffer preparation and analytical work, where the dibasic salt provides the alkaline side of the buffer pair. |
| Distilled Water | Reagent make-up, media and buffer preparation, glassware rinsing and general laboratory dilution where distilled water is specified rather than a different purification process. |
| DL-Methionine | Research and analytical reagent use, nutrition trials and other laboratory work that specify racemic DL-methionine rather than a single isomer or hydroxy analogue. |
| DNA | Laboratory, analytical and formulation-development work requiring deoxyribonucleic acid with a stated source, physical form, molecular-size profile and purity basis. |
| Docosahexaenoic Acid | Used in lipid analysis, method development, formulation studies and biochemical or materials research requiring identified docosahexaenoic acid. |
| Dodecane | High-purity solvent, reference hydrocarbon and controlled test fluid for analytical, extraction and process-development work carried out against a stated purity or method requirement. |
| EDTA | The standard titrant for water hardness determination, and a component of buffers and preservative solutions. |
| Elderberry | Source-declared fruit and extract materials for identity, colour, marker and formulation studies where species and processing history must be controlled. |
| Epigallocatechin Gallate | Analytical, reference and formulation-development work requiring epigallocatechin gallate with a declared purity and related-substance profile. |
| Ergothioneine | Ingredient for formulation development, compatibility work and controlled laboratory processes that require a defined L-ergothioneine purity and impurity profile rather than a finished consumer product. |
| Erythrosine | Analytical, staining and colour-development work requiring erythrosine with a stated identity, dye-content basis and impurity profile. |
| Ethanol | High-purity or reagent ethanol for laboratory preparation, extraction, rinsing and analytical work where the grade matches the method. |
| Ethephon | Reference, development and formulation work that requires a defined ethephon identity and concentration rather than an unspecified agricultural blend. |
| Ethyl Methyl Carbonate | Solvent and reagent for electrochemistry and organic synthesis where a low-viscosity carbonate is required. |
| Ethyl Pyruvate | Reagent and intermediate for research, analytical and fine-chemical synthesis work requiring defined ethyl pyruvate. |
| Ethylene | High-purity gas for controlled polymerisation, synthesis and research work where the impurity profile is part of the method or process requirement. |
| Ethylene Carbonate | Reagent and solvent for synthesis, electrolyte development and process trials that require a defined ethylene carbonate grade. |
| Ethylene Sulfate | High-purity reagent for electrochemistry and synthetic chemistry work. |
| Ferric Ammonium Citrate | Laboratory, culture-media, analytical and photosensitive-process work requiring ferric ammonium citrate with a declared commercial type and iron profile. |
| Ferric Nitrate | Reagent-grade crystals or solution for analytical work, teaching laboratories and small-scale synthesis requiring iron(III) nitrate. |
| Ferrocene | High-purity reference and research material for organometallic synthesis and process development. |
| Ferrous Ammonium Sulphate | Primary or working iron(II) salt for redox titration, volumetric standardisation and laboratory solution preparation where Mohr's salt or ferrous ammonium sulphate is named on the method. |
| Ferulic Acid | Ferulic acid for analytical preparation, method development, formulation trials and stability studies where the required purity, isomer designation and related-substance profile are stated by the laboratory. |
| Fisetin | Reference material and research reagent for analytical and development work that specifies fisetin identity and purity. |
| Fluorine | Research and process-development teams may require high-purity elemental fluorine for method development and controlled fluorination studies. |
| Fluoroboric Acid | Reagent grades support laboratory synthesis and analytical work where a defined concentration and impurity profile are required. |
| Fluoroethylene Carbonate | High-purity material for electrolyte development, additive screening and cell prototyping programmes in battery research. |
| Formaldehyde | Reagent for analytical preparation, synthesis and method development where the user specifies solution concentration, stabiliser and purity controls. |
| Formalin | Laboratory and synthesis duties that specify aqueous formaldehyde solution at a stated concentration, subject to the required grade and documentation. |
| Formamide | High-purity reagent and polar solvent, including nucleic-acid denaturation and hybridisation procedures that require molecular biology grade material. |
| Fructose | Carbon source and nutrient component in fermentation media, culture systems and laboratory formulations that require crystalline D-fructose at a stated purity. |
| Fruit Pulp | Feed-development and quality-control teams evaluate source-specific fruit pulp through sampling, composition checks and formulation trials rather than assuming that pulps from different fruits or processing streams are interchangeable. |
| Fucoidan | Source-specific and molecular-profiled Fucoidan for analytical, materials and formulation studies that require a declared seaweed source, processing basis and test method. |
| Fucoxanthin | Material for analytical, stability and formulation studies requiring a stated fucoxanthin content and preparation basis. |
| Galactose | Reagent and nutrient input for analytical methods, culture media and biochemical studies using a stated D-galactose grade. |
| Gallic Acid | Analytical reagent and reference material in suitable polyphenol methods, including methods that report results as gallic acid equivalents while using gallic acid itself as the reference. |
| Gallium | Used in materials-science research, alloy preparation and demonstrations involving the distinctive low-melting behaviour of elemental Gallium. |
| Germanium | Elemental Germanium for research, deposition, materials development and analytical work that requires a stated purity, particle form, substrate shape or crystal specification. |
| Ginkgo Biloba | Declared botanical leaf material for identity, analytical and formulation work that requires the species, plant part and physical form to be stated. |
| Glucose Oxidase | Reagent in glucose assays, biosensor development and analytical reaction systems where enzyme purity, activity method and interference profile are controlled. |
| Glutathione | Laboratories use reduced glutathione in analytical methods, reference work and development studies that distinguish the reduced material from oxidised glutathione and formulated delivery systems. |
| Glycogen | Research-grade glycogen serves as a carrier in nucleic acid precipitation, a standard in glycogen assay kits and a substrate in enzymology studies across biochemistry and molecular biology laboratories. |
| Glycolic Acid | Laboratory and pilot-scale process reagent where a stated glycolic acid grade and assay are required for development or quality work. |
| Gold Dore Bars | Representative sampling and assay work used to establish the metal profile and commercial basis of a dore lot before refining. |
| Graphene | Carbon nanomaterial research, dispersion studies and prototype preparation requiring a buyer-defined layer profile, particle dimensions and surface chemistry. |
| Graphene Oxide | Research material for surface chemistry, dispersion, reduction and materials studies that require documented oxidation, layer, lateral-size and impurity profiles. |
| Green Tea Extract | Analytical, quality-control and formulation-development work requiring a green tea extract with documented botanical source, extraction profile and marker basis. |
| Hafnium | Reference, synthesis and materials-development work using hafnium pieces, foil or powder with a defined purity, form and zirconium-content limit. |
| Helium | Laboratories use high-purity helium as a carrier gas in analytical instruments and as a test gas for sensitive leak-detection systems. Liquid helium serves low-temperature research equipment designed for cryogenic operation. |
| Henna | Botanical identification, raw-material comparison and formulation-development work where species, plant part, particle profile and analytical basis are stated by the testing programme. |
| Heparin | Biochemical, analytical and research protocols that call for a stated heparin identity, source, salt and molecular profile rather than a generic heparinoid. |
| Hesperidin | Reagent and formulation-development work requiring hesperidin against a stated identity, purity and analytical-method specification. |
| Hexadecane | Primary reference fuel for diesel cetane number testing and analytical work requiring defined-purity hexadecane. |
| Hexamethyldisilazane | Controlled derivatisation and surface-functionalisation work using a silazane reagent. |
| Hexamethylenediamine | Analytical and research reagent where a defined 1,6-hexanediamine purity is required. |
| Hyaluronidase | Research enzyme for hyaluronic acid assays and related biochemical work requiring defined activity. |
| Hydrochloric Acid | Titration, sample digestion and pH standards, supplied in 1 and 2.5 litre bottles. |
| Hydrofluoric Acid | Sample digestion, glass etching and controlled analytical work when concentration and purity are defined for laboratory use. |
| Hydrogen | High-purity gas for analytical instruments, catalyst studies and controlled reactions when the laboratory states impurity limits and equipment connections. |
| Hydrogen Bromide | Research and process development requiring hydrogen bromide gas under an appropriate system. |
| Hydrogen Sulfide | Reference input for controlled analytical and process-development systems specifically equipped for H2S, with pure gas distinguished from diluted calibration mixtures. |
| Hydroiodic Acid | Reagent use, small-scale synthesis and analytical preparation when the laboratory method specifies aqueous hydroiodic acid rather than hydrogen iodide gas. |
| Hydroquinone | Photographic developing chemistry and laboratory or pilot use where a photographic or high-purity grade is required. |
| Hydroxylamine Hydrochloride | Reagent for analytical preparation, oxime formation and controlled reduction work using the hydrochloride salt. |
| Hydroxypropyl Beta-Cyclodextrin | Material for solubility, inclusion-complex, analytical and formulation studies requiring a stated HPBCD grade and substitution profile. |
| Hypophosphorous Acid | Laboratory and research reagent for synthesis, analytical work and process development that require phosphinic acid / H3PO2. |
| Ilmenite | Sized and characterised ilmenite supports mineralogical, metallurgical and process-development work where sample composition, grain size and preparation method need to be documented. |
| Imidazole | Reagent, buffer component and synthesis building block for laboratory, biochemical and analytical work that specifies imidazole identity and purity. |
| Indigo Carmine | Indicator and visible colour reagent for analytical procedures, teaching demonstrations and solution work that specifically calls for indigo carmine. |
| Indium | Elemental metal for materials research, thin-film development, alloy trials and thermal-interface experiments requiring a defined purity, shape or foil thickness. |
| Indole | Reagent and reference raw material for analytical, biochemical and organic synthesis work that requires defined indole purity and related-substance limits. |
| Indole-3-Carbinol | Analytical and research work that requires indole-3-carbinol as a distinct reference or experimental material with a named test specification. |
| Iodine | Analytical and synthesis reagent for iodometric work, starch-iodine testing, halogenation studies and general laboratory preparations. |
| Ion Exchange Resin | Deionised water cartridges and small polishing beds, usually charged with mixed bed resin and changed out on conductivity. |
| Iridium | Used in materials-science, electrochemistry, high-temperature and precious-metal research in powder, sponge, pellet, wire, foil or other specified forms. |
| Iron Powder | Reduction, analytical, research and development applications using defined iron powder. |
| Isoamyl Acetate | Reference and extraction solvent for laboratory preparation and analytical work when the required assay and impurity limits are stated. |
| Isooctane | Fuel-reference work, analytical methods, chromatography, extraction and sample preparation that specify 2,2,4-trimethylpentane identity and purity. |
| Isopentane | High-purity solvent and hydrocarbon reference material for analytical, synthesis and development work under a stated impurity specification. |
| Isopropylamine | Reagent for organic synthesis, method development and comparative amine chemistry at a grade matched to the laboratory procedure. |
| Kaempferol | Analytical, reference and research applications requiring kaempferol aglycone rather than a plant extract or glucoside. |
| Keratin | Native and hydrolysed keratin for protein, film, hydrogel, fibre and biomaterial research where source and processing state must be controlled. |
| Krypton | Calibration, spectroscopy and research work requiring a defined krypton concentration or high-purity krypton gas. |
| L-Alanyl-L-Glutamine | Stable glutamine source for cell culture media and research work that specifies L-alanyl-L-glutamine rather than free glutamine. |
| L-Arabinose | Carbohydrate research, biochemical preparations and formulation development where the L stereoisomer and a stated reagent-grade specification are required. |
| L-Aspartic Acid | High-purity amino acid for media preparation, fermentation studies, biochemical synthesis and analytical work against a stated specification. |
| L-Carnitine | High-purity powder for formulation development, analytical work and research where the user provides identity and impurity requirements. |
| L-Citrulline | Research, analytical and formulation studies requiring free-form L-citrulline rather than a citrulline salt, peptide or blend. |
| L-Cysteine | Amino-acid component in fermentation and cell-culture media, biochemical work and laboratory synthesis where purity and free L-Cysteine identity are important to process control. |
| L-Glutamic Acid | Reagent for amino-acid analysis, biochemical work, culture-media development and synthesis trials requiring a defined L-glutamic acid grade. |
| L-Glutamine | Cell-culture, analytical and research media requiring L-glutamine as a separately controlled component rather than a peptide or glutamate source. |
| L-Histidine | Cell-culture, fermentation and analytical media requiring free-form L-histidine rather than its hydrochloride salt or an amino-acid blend. |
| L-Isoleucine | Cell-culture, fermentation and analytical media requiring L-isoleucine as a controlled component rather than a mixed BCAA preparation. |
| L-Proline | Amino acid component for fermentation media, cell-culture media, analytical work and other laboratory formulations where purity and L-isomer identity are important to process consistency. |
| L-Serine | Amino-acid input for fermentation media, analytical work and controlled biochemical processes that require L-Serine rather than D-serine or a salt. |
| L-Theanine | Material for analytical method development, reference preparation and formulation research where stereochemical identity and purity criteria are important to the study design. |
| L-Threonine | Research and analytical reagent use, cell-culture media components and other laboratory formulations that specify L-threonine. |
| L-Tryptophan | Defined amino-acid component in cell-culture and fermentation media, analytical preparations and biotechnology development work. |
| L-Tyrosine | Defined amino-acid reagent or media component for fermentation, analytical and biochemical studies that call for the free L-isomer. |
| L-Valine | Nutrient component in cell-culture media, fermentation media and research preparations that require a stated L-valine grade rather than an unspecified valine mixture. |
| Labdanum Absolute | Perfumery development, odour evaluation and compatibility trials that compare the absolute, its dilution basis and performance in the finished fragrance system. |
| Lactase | Food-development and process laboratories use lactase preparations to compare lactose conversion under defined pH, temperature, time and substrate conditions. |
| Lactate Dehydrogenase | Enzyme reagent for cell viability and cytotoxicity assays and general research protocols where defined LDH activity and source are required. |
| Lactobacillus Acidophilus | Microbial culture and formulation-development work where the exact Lactobacillus acidophilus strain, culture status, analytical method and handling conditions are defined before use. |
| Lactose | Carbohydrate source in fermentation and laboratory media where the stated grade is suitable. |
| Lanthanum | Elemental reference material and experimental feedstock for alloy, solid-state and rare-earth materials research, supplied in a form suited to the planned handling method. |
| Lead | Material for shielding, metal testing and controlled research work where a known lead form, composition or dimension is required by the method. |
| Lead Acetate | Reagent for analytical and preparative laboratory work that specifies reagent-grade lead acetate. |
| Lead Nitrate | Precipitation, titration and quality-control reagent duty, supplied as an analytical or reagent grade carrying the impurity limits the method calls for. |
| Lead Oxide | Reagent and research work requiring lead(II) oxide with a stated purity and particle-size specification. |
| Lemon Balm | Botanical authentication, herb-to-extract comparison and formulation development where plant part, extraction basis and analytical method are stated by the testing programme. |
| Levulinic Acid | Reagent and synthesis intermediate in analytical, method-development and controlled fine-chemical laboratory work. |
| Linoleic Acid | High-purity linoleic acid is selected for analytical standards, research and specialty synthesis where identity, concentration basis and storage condition need to be controlled. |
| Lithium | High-purity metal, foil, wire or pieces for materials research, battery development and controlled synthesis against a written handling and purity requirement. |
| Lithium Bis(fluorosulfonyl)imide | LiFSI reagent for liquid, gel and polymer electrolyte experiments and other electrochemical development programmes. |
| Lithium Bis(oxalato)borate | Reagent and standard for electrochemistry and lithium-salt research. |
| Lithium Bis(trifluoromethanesulfonyl)imide | Reagent salt for electrochemistry, ionic-liquid preparation and polymer-electrolyte research. |
| Lithium Bromide | Reagent for solution preparation, synthesis and analytical work requiring a defined anhydrous, solution or high-purity basis. |
| Lithium Chloride | Reagent for solution preparation, biochemical work and synthesis using the hydration form and purity required by the method. |
| Lithium Cobalt Oxide | Research material for electrode formulation, coin-cell or test-cell preparation, materials analysis and controlled battery-development work. |
| Lithium Difluoro(oxalato)borate | Reagent and development material for electrochemistry, electrolyte screening and lithium-salt research. |
| Lithium Fluoride | High-purity powder or crystal material for analytical preparation, crystal studies and controlled inorganic synthesis where identity and trace-element documentation are required. |
| Lithium Hexafluorophosphate | Electrolyte salt for cell prototyping, electrochemistry and battery research programmes. |
| Lithium Hydroxide | Reagent and pilot-scale use, including carbon dioxide absorption in closed or confined environments where anhydrous material is preferred. |
| Lithium Iron Phosphate | Research material for cathode evaluation, cell prototyping and battery materials development. |
| Lithium Manganese Oxide | Research material for cathode evaluation, cell prototyping and electrode development programmes. |
| Lithium Nickel Cobalt Aluminium Oxide | Sample and development quantities for cell chemistry research and cathode evaluation. |
| Lithium Nickel Manganese Cobalt Oxide | Research powder for electrode formulation, cell prototyping and comparative evaluation of NMC compositions. |
| Lithium Nickel Manganese Oxide | Cathode powder for electrochemical studies, half-cell testing and comparison of electrode formulations. |
| Lithium Perchlorate | Supporting electrolyte and reagent salt for electrochemistry, analytical work and research cell preparation. |
| Lithium Sulfate | Reagent for analytical work, synthesis and general laboratory use. |
| Lithium Tetrafluoroborate | Reagent salt for electrochemistry, electrolyte development and research cell work. |
| Lithium Titanate | Research material for anode evaluation, cell prototyping and battery materials development. |
| Lithium Triflate | Reagent salt for polymer-electrolyte research, electrochemistry and electrolyte development work. |
| Lupeol | Reference and research material for analytical work and formulation-development studies. |
| Lutein | Crystalline or high-purity material for analytical preparation, stability work and formulation trials that call for a stated active profile and tightly defined impurities. |
| Luteolin | Higher-purity luteolin supports analytical, reference, formulation and research work where identity, content basis, related compounds, particle characteristics and storage condition need to be defined. |
| Lysine | Amino-acid component in fermentation, cell-culture and laboratory media that specify free L-lysine or a named salt and control the counterion in the recipe. |
| Lysozyme | Purified lysozyme for cell-lysis protocols, enzyme methods, biochemical research and reference preparation where activity units and test conditions must be comparable. |
| Maca | Defined maca root and extract materials support botanical identity, composition and formulation work where plant part, processing basis, carrier and analytical profile need to be controlled. |
| Magnesium | Turnings, granules and powder for organomagnesium reagent preparation, reduction reactions and materials studies where the metal form controls reaction behaviour. |
| Magnesium Acetate | Buffer and reagent preparation, electrophoresis and analytical chemistry where a magnesium ion source with an acetate counter-ion is required. |
| Magnesium Ascorbyl Phosphate | Reference and research material for analytical work and formulation-development studies. |
| Magnesium Aspartate | Laboratories and formulation teams use magnesium aspartate for development, reference work and trial batches that require a clearly identified magnesium salt rather than a general magnesium compound. |
| Magnesium Citrate | Defined anhydrous and hydrated magnesium citrate grades support analytical, formulation and materials work where magnesium content, citrate identity, moisture basis and particle characteristics need to be controlled. |
| Magnesium Glycerophosphate | Used in analytical, formulation and materials work where magnesium glycerophosphate identity and hydration state are specified. |
| Magnesium Glycinate | High-purity powder for formulation development and analytical work where the user provides identity, magnesium and impurity requirements. |
| Magnesium Hydride | Reagent for hydrogen storage research, catalysis studies and analytical work that requires a characterised MgH2 source. |
| Magnesium Sulphate | Anhydrous drying agent for laboratory sample preparation and solvent work. |
| Maleic Acid | High-purity reagent for method development, analytical preparation and controlled organic synthesis where maleic and fumaric identities must remain distinct. |
| Malonic Acid | Reagent for analytical preparation, reaction screening and organic synthesis where malonic acid must remain distinct from maleic acid, malonate salts and esters. |
| Mandelic Acid | Laboratories use mandelic acid in analytical work, formulation trials and organic synthesis where a clearly identified grade and controlled impurity profile are needed for repeatable work. |
| Manganese | Metal flakes or powder for materials research, alloy trials and analytical work that requires elemental manganese of a stated purity and particle form. |
| Manganese Chloride | High-purity manganese(II) chloride tetrahydrate for analytical preparation, culture-media work and controlled synthesis where hydration and trace elements must be documented. |
| Manganese Dioxide | Oxidising agent and decomposition catalyst in preparative and teaching chemistry, including oxygen generation from hydrogen peroxide. |
| Manganese Gluconate | Defined-hydration or high-control powder for analytical, formulation and reference work that requires the exact manganese gluconate identity. |
| Manganese Sulphate | Laboratory reagent and solution preparation using the form and purity required by the method. |
| Mangiferin | High-purity mangiferin for analytical preparation, method development and research studies where the defined compound must remain separate from a standardised mango-leaf extract. |
| MBT Rubber Accelerator | Research material in rubber chemistry and in studies that use the thiol chemistry of the molecule. |
| Melatonin | Reagent and formulation-development work requiring melatonin against a stated identity, purity, impurity and analytical-method specification. |
| Mercury | Analytical reference standards, reference electrodes, mercury porosimetry and the calibration of pressure instruments. |
| Metaphosphoric Acid | Classical stabiliser and precipitant for ascorbic acid determination in vitamin C assays and related analytical work. |
| Methane | High-purity gas for controlled experiments and methane mixtures for chromatography, analyser calibration, detector response checks and method development. |
| Methanol | High-purity or reagent methanol for laboratory preparation, rinsing and analytical work where the required grade and impurity limits are stated. |
| Methyl Acetate | Volatile ester solvent for extraction, preparation and analytical work where the required grade and impurity limits are specified. |
| Methyl Formate | High-purity methyl formate supports analytical work and small-scale synthesis where identity, concentration basis, water and related volatile impurities need to be controlled. |
| Methyl Jasmonate | Analytical, synthesis and biological research uses high-purity or isomer-profiled Methyl jasmonate against method-specific identity and impurity criteria. |
| Methyl Myristate | Reference ester and analytical standard for fatty ester and lipid analysis. |
| Methyl Paraben | Preservative for aqueous reagent solutions, culture media and prepared stock solutions held between uses. |
| Methyl Tert-Butyl Ether | Low-water or analytical-quality MTBE is used as a solvent and process reference where identity, purity and residue controls are stated in the laboratory method. |
| Methylcyclohexane | Analytical and reference solvent use, including high-purity grades selected for laboratory and quality-control work. |
| Methylene Blue | Biological stain, redox indicator and analytical reagent in microscopy, microbiology and chemistry methods that specify methylene blue. |
| Microcrystalline Cellulose | Stationary phase for thin-layer and column chromatography, and a binder for pressed pellets in instrumental analysis where a low-background cellulose matrix is wanted. |
| Milk Thistle Extract | Botanical identity, marker-profile and formulation studies use material with a declared plant part, extraction basis and analytical method. |
| Molybdenum | Molybdenum powder, foil, rod and target forms for materials development, deposition trials and controlled metallurgical research where elemental Mo is required rather than a molybdenum compound. |
| Molybdenum Trioxide | Used in catalyst development, materials research and analytical work requiring a defined Molybdenum Trioxide grade. |
| Monazite Sand | Mineralogical, geochemical and process-development teams use representative sand or prepared fractions with documented source, composition and sample preparation. |
| Mono Potassium Phosphate | Reagent and buffer salt for analytical and laboratory work when a defined purity grade is requested. |
| Monoammonium Phosphate | Reagent and buffer salt for analytical and laboratory work when a defined purity grade is requested. |
| Monosodium Phosphate | Phosphate buffer preparation and analytical work, where the monobasic salt supplies the acid half of the buffer pair. |
| Muscone | High-purity material for analytical reference work and evaluation of macrocyclic musk ingredients. |
| N-Acetyl-L-Cysteine | Material for analytical development, formulation studies and laboratory processes that require a defined N-Acetyl-L-Cysteine grade rather than a multi-ingredient blend or finished consumer product. |
| N-Butanol | Laboratory solvent for preparation, extraction and analytical work where a defined purity and water limit are specified. |
| N-Butyl Bromide | Used as an alkylating reagent and as a precursor for Grignard reagent preparation in synthesis work. |
| N-Heptane | Used for chromatography, extraction, analytical work and octane reference-fuel applications, with purity selected for the method. |
| N-Pentane | Extraction, chromatography, reference and analytical work using high-purity material with controlled isomer and residue limits. |
| N-Propanol | High-purity solvent for laboratory preparation, extraction, chromatography and analytical work against a stated specification. |
| Naphthalene Acetic Acid | Used in plant tissue-culture media and laboratory work where the free-acid form is specified. |
| Naringenin | Research and analytical work requiring a flavanone of defined assay and identity. |
| Naringin | Research and product-development teams use purified naringin as a defined flavanone glycoside in analytical, formulation and materials work that distinguishes it from naringenin. |
| Neodymium | High-purity pieces, pellets or powder for magnetic-material research, alloy development and controlled reaction work requiring a defined elemental neodymium grade. |
| Neon | Calibration, discharge studies and research applications requiring pure neon or a controlled neon-containing gas mixture. |
| Nickel | High-purity nickel pieces, pellets or powder for materials research, reference melts and chemical preparation where the elemental metal is required. |
| Nickel Bromide | Reagent for synthesis, standard solution preparation and analytical work at the purity grade the method calls for. |
| Nickel Carbonate | Reagent and standards work in analytical chemistry, plating bath control laboratories and process development, using a stated purity in small pack sizes. |
| Nickel Chloride | Reagent and standard solution preparation using the hexahydrate at the purity grade the analytical or synthesis method calls for. |
| Nickel Hydroxide | Electrode, catalyst and materials research where a defined nickel hydroxide powder, particle profile or reference specification is required for the experimental method. |
| Nickel Nitrate | Reagent and standard solution preparation using the hydrate form and purity grade required by the analytical or process method. |
| Nickel Oxide | Reagent, catalyst and materials research using a defined nickel(II) oxide powder rather than a nickel carbonate or soluble nickel salt. |
| Nickel Sulphate | Reagent and solution preparation using the form and grade required by the analytical or process method. |
| Nifedipine | Analytical laboratories and formulation teams use research-grade nifedipine for method development, impurity work, reference comparison and stability studies. |
| Niobium | Powder, foil, wire, plate and high-purity specimens for materials research, coating trials, alloy studies and physical-characterisation work. |
| Nisin | Microbiology research, formulation trials and challenge-test development that require nisin of a stated activity and preparation composition rather than an unspecified commercial powder. |
| Nital Etchant | Used in metallographic preparation to reveal grain boundaries and general microstructure in suitable ferrous specimens. |
| Nitric Acid | Sample digestion, glassware cleaning and oxidising reagent duties in analysis when concentration and purity are defined. |
| Nitric Oxide | Laboratories and process-development teams use high-purity nitric oxide or defined mixtures in nitrogen for analytical calibration, instrument work and controlled reaction studies. |
| Nitroethane | High-purity material for controlled synthesis, method development and research procedures where nitroethane is named as the solvent or reactant. |
| Nitrogen | Carrier, purge and instrument gas for analytical and research work, with purity and trace-impurity limits selected for the method and equipment. |
| Nitrogen Trifluoride | Process development and controlled gas research applications requiring NF3. |
| Nitromethane | Analytical, electrochemical and extraction solvent where a polar aprotic medium with a high dipole moment is specified in the method. |
| Nitrous Oxide | High-purity nitrous oxide can be specified for analytical instruments, calibration mixtures and controlled research processes where gas quality and connection details are defined by the method. |
| Nobiletin | Analytical, formulation and materials research requiring a buyer-defined Nobiletin identity, assay basis, related-compound profile and physical form. |
| Nonoxynol-9 | Analytical and formulation laboratories use a defined nonoxynol-9 profile for surfactant studies, method work and compatibility testing. |
| Octylphenol Ethoxylate | Used as a detergent in biochemical and laboratory work, including membrane-solubilising preparations selected by EO grade. |
| Ortho-Dichlorobenzene | Used as a specialised solvent where the 1,2-dichlorobenzene identity and required purity are specified. |
| Osmium | Research laboratories use high-purity Osmium metal in materials studies, analytical reference work and synthesis routes that explicitly require the elemental metal rather than an osmium compound. |
| Oxygen | High-purity gas for instruments, reactions and controlled-atmosphere studies under a stated impurity and connection specification. |
| P-Menthane-3,8-Diol | Higher-purity material supports identity testing, method development, formulation trials and comparative work where the PMD isomer profile and related-substance limits need to be controlled. |
| Palladium | High-purity metal, foil, wire or powder for catalyst development, materials research and synthesis work where the user supplies purity and dimensional or particle requirements. |
| Palladium Chloride | Reagent and starting material for analytical methods, coordination chemistry and controlled research synthesis where PdCl2 is specified. |
| Palmitoleic Acid | High-purity fatty acid for analytical standards, synthesis trials and formulation research where identity and fatty-acid profile are controlled. |
| Palmitoyl Tripeptide-1 | Peptide reference material for formulation development and stability work. |
| Pancreatin | Reagent for simulated digestion, biochemical assays and sample preparation where a method calls for pancreatin with a declared source and activity balance. |
| Para Dichlorobenzene | Reagent and intermediate in laboratory and pilot-scale organic synthesis when the process chemistry calls for 1,4-dichlorobenzene. |
| Paracetamol | Laboratory and development use where a defined paracetamol reference material or formulation raw material is required for process or product development work. |
| Paraformaldehyde | Laboratory fixative preparation and related research uses where solid paraformaldehyde is depolymerised to generate formaldehyde as required. |
| Paraxanthine | High-purity material for analytical, biochemical and research applications that specify assay and limits for caffeine, theobromine and other related methylxanthines. |
| Paraxylene | Reference and process-development work requiring the para isomer of xylene rather than mixed xylene or another xylene isomer. |
| Peat | Defined peat samples support horticultural, fuel, environmental and materials testing where decomposition, moisture, ash, organic content, pH and particle characteristics need to be controlled. |
| Pentadecanoic Acid | Used as an odd-chain saturated fatty-acid standard and research material in analytical, biochemical and formulation studies. |
| Pepsin | Reagent for protein digestion, biochemical methods and sample preparation where the protocol specifies pepsin source, activity and purity. |
| Periodic Acid | Oxidising reagent for carbohydrate cleavage, histological staining and analytical procedures that specify periodic acid as the oxidant. |
| Petroleum Ether | Extraction, recrystallisation and column chromatography solvent, where the method names a petroleum ether boiling range and the eluent strength depends on which fraction is used. |
| Phenol | High-purity or reagent grades for laboratory synthesis, method development and analytical work where phenol is specified. |
| Phenolphthalein | Acid-base titration indicator and general analytical reagent for QC, teaching and research laboratories that specify phenolphthalein powder or prepared indicator solution. |
| Phenylacetic Acid | High-purity phenylacetic acid supports analytical work, method development and controlled synthesis where identity, concentration basis and related aromatic impurities need to be defined. |
| Phosphatidylserine | Defined phosphatidylserine preparations for formulation trials, analytical work and stability studies that require a stated source and phospholipid profile. |
| Phosphine | Calibration gas mixtures for gas detection and analytical instrument work at declared concentrations. |
| Photoresist Developer | Development chemistry for research, pilot and process-development work where the resist type, concentration and handling requirements are stated. |
| Photoresist Stripper | Pilot and development use for comparing resist-removal chemistry, substrate compatibility and post-strip cleaning requirements. |
| Phycocyanin | Purified phycocyanin for analytical methods, protein studies and formulation stability work that call for a defined purity ratio and storage condition. |
| Phytic Acid | Research, analytical and formulation work that needs a declared phytic acid identity and concentration in a smaller reference pack. |
| Picric Acid | Analytical reagent, microscopy and specialist laboratory methods where 2,4,6-trinitrophenol is specified by the procedure or purchasing standard. |
| Piperazine | High-purity solid or prepared solution for controlled synthesis, formulation trials and analytical work against a stated reagent specification. |
| Piperidine | Reagent for organic synthesis, reaction screening and method development where a cyclic secondary amine, base or piperidine building block is required. |
| Piperine | Higher-purity piperine for analytical standards, method development and research preparations requiring a defined identity and impurity profile. |
| Piperonal | High-purity piperonal for analytical preparation, formulation trials and controlled research work under a defined reagent specification. |
| Piroctone Olamine | Development laboratories evaluate compatibility, dispersion and finished-formula performance using the formulator's own test protocol and acceptance standard. |
| Pitch | Carbon-material development, binder evaluation and controlled thermal processing studies that define the petroleum pitch grade, physical form and characterisation requirements. |
| Platinum | Fabricated platinum is used for electrodes, crucibles and specialised laboratory components, while sponge or powder may be specified for catalyst research and controlled material preparation. |
| Poloxamer 407 | Material for formulation trials, dispersion studies and temperature-responsive aqueous systems where the exact poloxamer identity and test specification need to be controlled. |
| Polyglutamic Acid | Defined gamma-polyglutamic acid for polymer characterisation, formulation screening and solution-property studies that require a stated molecular-weight profile and test basis. |
| Polyisobutylene Succinimide | Lubricant formulation development and performance screening where the PIB backbone, nitrogen content and active level are controlled. |
| Polysorbate 20 | Blocking and wash buffers in ELISA and western blot, and cell lysis, where it is bought under the Tween 20 name. |
| Polysorbate 80 | Non-ionic surfactant for culture media, reagent preparation and dispersion of hydrophobic components in laboratory or biotechnology work. |
| Polyvinylpyrrolidone (PVP) | Defined PVP grades for polymer studies, analytical preparations and laboratory formulation where K-value or molecular profile is controlled. |
| Potassium | Pieces or sticks for reduction chemistry, reagent preparation and materials studies that require a defined elemental potassium grade and form. |
| Potassium Acetate | Buffer and reagent preparation, plasmid and nucleic-acid workflows that call for an acetate buffer, and calibration work needing a soluble potassium salt. |
| Potassium Bromate | Analytical reagent and controlled laboratory input for testing, method development and reference work that calls for potassium bromate by identity and CAS number. |
| Potassium Bromide | Used in analytical chemistry, infrared spectroscopy sample preparation and laboratory synthesis requiring a defined KBr grade. |
| Potassium Chlorate | Oxidising reagent for laboratory synthesis, analysis and instructional procedures that specify KClO3 at reagent quality. |
| Potassium Cyanide | Analytical methods and research synthesis requiring reagent-grade KCN and a defined purity or impurity profile. |
| Potassium Dichromate | Strong oxidising reagent for volumetric analysis, preparative chemistry and chemical oxygen demand (COD) determination methods that specify K2Cr2O7. |
| Potassium Ferricyanide | Redox reagent in analytical chemistry, biochemical assays, staining and synthesis methods that specify potassium ferricyanide. |
| Potassium Ferrocyanide | Analytical and research methods requiring potassium hexacyanoferrate(II), including controlled redox or coordination-chemistry work. |
| Potassium Fluoride | Laboratory and analytical work that requires reagent-grade or controlled purity potassium fluoride against a stated specification. |
| Potassium Gold Cyanide | Plating-development, bath evaluation and controlled technical research that specifically requires potassium dicyanoaurate(I) to a written grade and purity specification. |
| Potassium Iodate | Primary standard for iodometric titration, standard iodate solutions and general analytical preparations where reagent grade potassium iodate is specified. |
| Potassium Iodide | Analytical and laboratory reagent for iodometric work, standard solutions and general laboratory preparations that require KI. |
| Potassium Monopersulfate | Oxidising reagent for sample preparation, analytical methods and laboratory synthesis that name potassium monopersulfate rather than a different persulfate salt. |
| Potassium Nitrate | Reagent preparation, analytical work and controlled laboratory processes using a specified high-purity or reagent grade. |
| Potassium Nitrite | Reagent and analytical work requiring KNO2 for controlled nitrite chemistry, preparation or research methods. |
| Potassium Permanganate | Strong oxidising reagent for volumetric analysis, organic synthesis and other laboratory work that names potassium permanganate on the method. |
| Potassium Persulfate | Oxidant for persulfate oxidation methods, digestion and water testing where a strong solid oxidiser is specified. |
| Potassium Sodium Tartrate | Used in Fehling's solution, Biuret reagent and other alkaline copper systems where tartrate complexes metal ions. |
| Potassium Sulphate | Reagent and feedstock for laboratory work and preparation of other potassium compounds when a defined purity grade is requested. |
| Potassium tetrachloroaurate(III) | Reagent for research, analytical and development work that specifies potassium tetrachloroaurate(III) or potassium gold chloride. |
| Propyl Gallate | Reagent for antioxidant and oxidative-stability studies, reference preparation and method development that calls for a defined phenolic ester. |
| Propylene | High-purity gas for controlled synthesis, catalyst studies and analytical or process-development work where the composition and supply interface are part of the method. |
| Protodioscin | Analytical reference and quality-control work that uses protodioscin for HPLC identification, calibration and marker-compound testing. |
| Pyrene | Fluorescence probe and calibration work where a purified pyrene standard with a declared purity profile is required. |
| Pyridine | Laboratory reagent, solvent and base for method development, sample preparation and small-scale organic synthesis at a stated purity and water limit. |
| Pyrogallol | Analytical reagent for controlled laboratory methods, gas-analysis work and method development where the exact compound and purity grade are stated. |
| Pyrrole | Reagent for organic synthesis, analytical development and materials-science studies under a laboratory-grade specification. |
| Pyrrolidine | Reagent for research synthesis, route development and analytical or process trials where a defined pyrrolidine grade is required. |
| Pyrroloquinoline Quinone | Identity-controlled material for analytical, biochemical and formulation studies that specify the free-acid molecular form, purity basis and related substances. |
| Quercetin | Higher-purity quercetin supports analytical, formulation and research work where identity, assay basis, related compounds, particle size and storage condition need to be controlled. |
| Quinine | Analytical, reference and formulation-development work that requires quinine free base against an explicit identity and quality specification. |
| Raspberry Ketone | Analytical, reference and synthesis work using the defined compound rather than raspberry fruit powder, raspberry extract or a finished flavour blend. |
| Rennet Casein | Defined rennet-coagulated protein for dairy formulation, texture and materials-development work where acid casein or a soluble caseinate would not represent the intended raw material. |
| Retinol | Retinol concentrate for analytical, formulation and stability studies where identity, isomer profile and storage conditions are controlled. |
| Rhenium | High-purity powder, pellet, foil, wire and rod for alloy development, materials characterisation and controlled high-temperature experiments. |
| Rhodium | Elemental metal for catalyst, electrochemical, alloy and materials studies, selected by purity, particle form, dimensions and the experimental method. |
| Riboflavin 5'-Phosphate, Sodium | Biochemical, culture-media and formulation-development work where the riboflavin phosphate sodium identity and reagent grade are specified. |
| RNA | Nucleic-acid material for selected research, process-development and laboratory formulations that require an exact molecular-size or integrity profile, solution matrix and analytical basis. |
| Rosemary Extract | Defined rosemary extracts support analytical, sensory and formulation work where botanical identity, extraction basis, carrier and marker profile need to be controlled without treating an extract as rosemary essential oil. |
| Rosmarinic Acid | Higher-purity material supports analytical, reference and formulation work where identity, purity basis, related substances and storage conditions need to be specified. |
| Ruthenium | Ruthenium powder and high-surface-area forms are used in catalyst development, materials research and controlled synthesis work that requires defined purity, particle form or impurity limits. |
| Rutin | Purified or high-control rutin powder for analytical, formulation and materials research that requires a stated identity, assay basis and impurity profile. |
| Salicylaldehyde | Reagent for organic synthesis, analytical development and research work that specifies salicylaldehyde by its identity and CAS number. |
| Sarcosine | Reagent and research material for biochemical, analytical and synthesis work where the free N-methylglycine identity is required. |
| Scandium | Elemental reference, materials-science and alloy research requiring scandium by CAS number, purity, physical form and quantity. |
| Sebacic Acid | Reference diacid and process reagent for development, pilot batches and quality work where a stated purity and particle form are required. |
| Sec-Butanol | Reagent and solvent for analytical, development and synthesis work using the required purity and moisture specification. |
| Selenium | Laboratories use elemental selenium pellets, shot or pieces in materials research and synthesis routes that specifically require selenium rather than a selenite, selenate or other selenium compound. |
| Selenium Powder | Research reagent for materials preparation, elemental reference work and synthesis routes requiring selenium powder rather than a selenium salt or oxide. |
| Silane | High-purity silane and defined silane mixtures support deposition research, materials development and process trials conducted in equipment designed for reactive specialty gases. |
| Silica Gel | Stationary phase in chromatography columns and desiccant for drying gases, solvents and analytical samples under controlled humidity. |
| Silicic Acid | Laboratories use declared silicic acid grades for silicon-chemistry studies, formulation trials and controlled preparation work without treating silica powders, silica sols or silicate salts as interchangeable materials. |
| Silicon Tetrachloride | Research and development material for silicon chemistry and materials work that requires a declared SiCl4 purity and impurity profile. |
| Sillimanite | Mineral and ceramic development work requiring characterised sillimanite composition and particle size. |
| Silver Acetate | Reagent for controlled chemical synthesis, materials research and analytical development where the method names silver acetate explicitly. |
| Silver Anode | Used in plating development, electrochemical research and pilot work requiring an elemental silver anode of stated purity and dimensions. |
| Silver Carbonate | Reagent for synthesis, analytical and research work where declared purity and light-protective presentation are required. |
| Silver Chloride | Reference electrode preparation, electrode filling and half-cell work, plus gravimetric and calibration preparations that need a defined silver halide. |
| Silver Cyanide | Analytical and inorganic synthesis work using reagent or high-purity AgCN under a written method and controlled specification. |
| Silver Grain | High-purity grain or pellets for materials research, alloy trials and electrochemical work requiring a stated silver purity and particle range. |
| Silver Nitrate | Argentometric titration of chlorides and bromides, halide detection and general analytical reagent work using laboratory or prepared-solution grades. |
| Silver Oxide | Reagent for synthesis, analytical development and pilot work performed against a defined identity, purity and impurity specification. |
| Silver Sulfate | Analytical reagent and catalyst used in chemical oxygen demand digestion methods, together with general laboratory synthesis and silver-compound preparation. |
| Sinapic Acid | Reference and research material for analytical and development work that requires a declared sinapic acid purity and impurity profile. |
| Sodium | High-purity bars, sticks or cut pieces for controlled synthesis, materials research and method development that requires elemental sodium with a defined purity and physical form. |
| Sodium Bifluoride | Used as a fluoride source in specialty chemical synthesis and technical formulations with a defined assay and impurity profile. |
| Sodium Bisulphate | Bench pH adjustment, acid digestion and sample preparation where a weighable solid acid is more practical than a liquid reagent. |
| Sodium Borohydride | Reagent and pilot-scale reducing agent for synthesis, method development and analytical preparation work. |
| Sodium Bromide | Reagent and process salt for laboratory preparation, analytical work and small-scale formulation trials. |
| Sodium Cholate | Reagent for biochemical, analytical and formulation-development work that names sodium cholate. |
| Sodium Chromate | Analytical reagent and oxidising salt for laboratory methods and research work that require sodium chromate rather than sodium dichromate. |
| Sodium Dichromate | Laboratory oxidising reagent and analytical preparation work where sodium dichromate is named on the method. |
| Sodium Ferrocyanide | Analytical reagent, commonly the decahydrate, for research and quality-control work. |
| Sodium Fluoride | Reagent for analytical methods, synthesis and solution preparation that names sodium fluoride rather than another fluoride salt. |
| Sodium Hexafluorophosphate | Reagent and development material for electrochemistry, sodium-ion studies and electrolyte screening. |
| Sodium Hyaluronate | Defined molecular-weight grades support analytical, formulation and polymer research where chemical identity, molecular-weight reporting method, purity basis and solution-test conditions need to be controlled. |
| Sodium Iodide | Reagent for analytical procedures, synthesis, biochemical work and process-development studies performed against a defined purity specification. |
| Sodium Methoxide | Used as a methoxide source for analytical and laboratory synthesis work in the required solution or solid form. |
| Sodium Nitrite | Reagent and high-purity grades for analytical preparation, controlled laboratory work and specification-matched formulation trials. |
| Sodium Oxide | Reagent for laboratory reactions, research and analytical work that specifically requires sodium oxide. |
| Sodium PCA | Formulation development, stability trials and pilot batches where a small quantity of the solution or the powder is wanted before a production order is placed. |
| Sodium Persulfate | Oxidant for total organic carbon and COD digestion, persulfate oxidation methods and analytical sample preparation. |
| Sodium Phytate | Reference or formulation material for research work that specifies sodium phytate. |
| Sodium Pyruvate | Component in cell-culture media, biochemical assays, synthesis and research workflows that require a defined sodium pyruvate purity and solution profile. |
| Sodium Salicylate | Used as a reagent in analytical methods, solution preparation and research work requiring the sodium salt rather than salicylic acid. |
| Sodium Sarcosinate | Reagent and development material for synthesis, analytical and formulation work using a defined sodium sarcosinate grade. |
| Sodium Selenate | Reagent for analytical and research work that specifies sodium selenate. |
| Sodium Selenite | Laboratory solution preparation, feed-formulation development and analytical work that specify sodium selenite identity, hydration form and purity rather than sodium selenate or elemental selenium. |
| Sodium Sulphide | Laboratory reagent and process-development work that requires sodium sulphide under the selected grade and purity. |
| Sodium Sulphite | Laboratory reagent preparation and process trials that require sodium sulphite as a reducing agent, subject to the selected grade and purity. |
| Sodium Thiocyanate | Laboratory reagent preparation and analytical use, subject to the selected grade and purity. |
| Sodium Thioglycolate | Reagent for analytical, microbiological and synthesis work requiring a defined sodium thioglycolate purity. |
| Sodium Thiosulphate | Analytical titration and laboratory reagent preparation, including iodine titration work, subject to the selected grade and purity. |
| Sodium Tungstate | Analytical reagent and research synthesis work requiring a soluble tungstate with a stated hydration state and impurity profile. |
| Span 80 | Reference low-HLB non-ionic surfactant for emulsion studies, HLB blending with polysorbates, and laboratory preparation of water-in-oil systems. |
| Spermidine | Higher-purity free base supports analytical, biochemical, method-development and formulation studies where chemical identity, purity basis, related substances and storage conditions need to be controlled. |
| Spirulina Extract | Colour matching, stability trials and pilot formulation work using a specified powder or liquid extract before scale-up to a finished product. |
| Squalane | Used in research, analytical preparation and formulation development where squalane identity and purity are specified. |
| Stannous Chloride | Standard tin(II) reducing reagent for colorimetric and titrimetric methods, including phosphate and molybdenum determinations and reduction of higher oxidation states before analysis. |
| Stannous Sulphate | Used as a reagent in laboratory and controlled process work where a defined tin(II) sulphate grade is required. |
| Strontium Carbonate | High-purity reagent for research, development and analytical preparation where a defined specification is required. |
| Strontium Chloride | Reagent for synthesis, analytical work and process development where the hydration state and purity basis are part of the method. |
| Sulfur Hexafluoride | High-purity gas for analytical, research and controlled test applications where the method specifies sulfur hexafluoride. |
| Sulphuric Acid | Reagent for analysis, sample preparation and laboratory-scale synthesis when the required purity and concentration are defined. |
| Superoxide Dismutase | Biochemical and analytical work requiring Superoxide Dismutase on a declared source, enzyme-class, activity-method and preparation basis rather than an unspecified commercial complex. |
| Synephrine | Identity-controlled p-Synephrine free base for analytical, biochemical and formulation studies that specify positional identity, stereochemical basis, purity and related substances. |
| Tannic Acid | Laboratory, analytical and formulation-development applications using a defined tannic-acid grade. |
| Tantalum | High-purity foil, wire, crucible stock and machined pieces for research, vacuum work and high-temperature experimental assemblies. |
| Taurine | Research, analytical and formulation laboratory work that specifies taurine rather than a taurate salt or a finished retail supplement. |
| Tellurium | Elemental starting material for controlled tellurium-compound synthesis, materials research and process development where purity, particle size and form are defined by the experimental protocol. |
| Tergitol | Laboratory nonionic surfactant for reagent preparation, dispersion work and selected staining or microscopy protocols where a named Tergitol grade is used. |
| Tert-Butyl Hydroperoxide | Defined aqueous or solvent solution for controlled oxidation, catalyst studies and synthesis methods that name TBHP and its concentration. |
| Tetraethyl Orthosilicate | Reagent for sol-gel synthesis, silica nanoparticle development and materials research where water, catalyst, reaction rate and final silica structure are controlled by the user. |
| Tetraethylenepentamine | Evaluated in research on amine-based sorbent systems for carbon capture. |
| Tetrahydrofuran | Analytical and research solvent, including gel-permeation chromatography and laboratory dissolution work that calls for tetrahydrofuran. |
| Tetramethylammonium Hydroxide | High-purity reagent for research and process development where the required concentration is defined. |
| Theobromine | Reagent and reference material for analytical, formulation and research work that distinguishes theobromine from other methylxanthines. |
| Theophylline | Reagent or reference material for analytical methods, formulation studies and research that require a defined theophylline identity and purity basis. |
| Thiodiglycol | High-purity reagent for research and controlled synthesis using a defined analytical specification. |
| Thiourea | Reagent grade material for analytical, research and pilot-scale work, including metal complexation and organic synthesis procedures. |
| Thorium Dioxide | Research and development material for optics, ceramics and high-temperature studies where ThO2 is specified. |
| Thyme Oil | Sensory matching, chromatographic comparison and stability trials using a botanical source and marker profile defined for the development sample. |
| Thymol | High-purity thymol for analytical preparation, formulation trials and controlled research work that sets an appropriate reagent specification. |
| tin(IV) Chloride | Reagent for synthesis and materials development where the required anhydrous, hydrated or solution form is specified. |
| Titanium | Titanium metal forms used in materials research, alloy development and controlled experimental work against a written composition and form requirement. |
| Toluene | Specified-purity solvent for laboratory preparation, extraction and analytical work where the required grade and impurity limits are stated. |
| Tourmaline | Mineral specimens and selected powders for geology, mineralogy, materials characterisation and educational work where the tourmaline member, provenance requirements and specimen or particle form are defined. |
| Tourmaline Powder | Materials characterisation and formulation-development work using a stated tourmaline mineral identity basis and powder particle grade. |
| Trehalose | Cryopreservation and culture media, buffer preparation and research or pilot formulation work that calls for a defined purity and a small pack size. |
| Tributyl Phosphate | Extraction solvent for metal and rare-earth separations at bench scale, and a reference reagent in analytical extraction procedures. |
| Trichloroacetic Acid | Reagent for sample preparation, protein precipitation and analytical methods where a defined trichloroacetic acid grade or solution is specified. |
| Trichlorosilane | Specialised precursor and synthesis reagent for controlled silicon-chemistry work where purity, moisture control and compatible handling systems form part of the laboratory specification. |
| Triethyl Phosphate | Reagent and high-boiling polar medium for synthesis, formulation trials and analytical development where purity and moisture controls are important. |
| Triethylenetetramine | Research and development work involving polyamine curing, chelation, sorbent or other controlled chemical systems. |
| Trimesic Acid | Research and scale-up programmes involving metal-organic frameworks and other trimesic-acid-derived materials. |
| Triphenyl Phosphite | Used as a ligand and reagent in organic and organometallic synthesis where the required grade and specification are defined. |
| Triphenylphosphine | Used as a phosphorus reagent, reducing reagent and ligand in organic and organometallic synthesis. |
| Tripotassium Phosphate | Used in laboratory and process-buffering work where the strongly alkaline tribasic salt is required. |
| Tripropylamine | High-purity reagent for research and reaction development using a controlled water specification. |
| Triton X-100 | Used as a nonionic laboratory detergent in buffer preparation, cell lysis, membrane permeabilisation and protein-extraction workflows under the user's validated method. |
| Tungsten | Powder, pieces and fabricated specimens for refractory-metal research, alloy development, coating trials and materials-characterisation work. |
| Tungsten Hexafluoride | Research laboratories use tungsten hexafluoride in thin-film deposition studies, materials science experiments and as a fluorinating agent in specialty chemical research. |
| Tyrosol | Research and analytical work using tyrosol as a phenolic reference compound or synthesis building block. |
| Undecylenic Acid | Reagent for organic synthesis, functionalisation studies and materials development requiring undecylenic acid of a stated purity and physical form. |
| Underfill Encapsulant | Process-development and reliability trials for new package geometries, dispense conditions and cure profiles. |
| Uranium | Uranium metal specimens are used in controlled materials, analytical and nuclear research where isotopic composition, purity, dimensions and surface preparation are part of the purchasing specification. |
| Uric Acid | Reagent and reference material for analytical method development, calibration, comparison studies and biochemical research. |
| Ursolic Acid | Research and analytical material for triterpenoid studies, method development and controlled comparison work. |
| Valproic Acid | Reagent for research, analytical method development, reference work and controlled synthesis. |
| Vanadium | Reference, materials-development and synthesis work using vanadium pieces, foil or powder with a stated purity and physical specification. |
| Vanadium Pentoxide | Oxidation catalyst and reagent for synthesis and catalyst development work at bench and pilot scale. |
| Vanillic Acid | Analytical reagent, reference work and research involving phenolic acids and aromatic compounds. |
| Vinylene Carbonate | Research material for electrolyte studies and for polymer chemistry that uses vinylene carbonate as a reactive monomer. |
| Vitamin B12 | Reagent, reference preparation and development work where the method names the exact cobalamin identity, grade and assay basis. |
| Vitamin B2 | Used as a micronutrient in fermentation, cell-culture and laboratory media or research work requiring a defined riboflavin identity. |
| Xanthine | Research laboratories use xanthine as a substrate for xanthine oxidase assays, in purine metabolism studies and as a reference compound in HPLC and spectrophotometric methods. |
| Xenon | High-purity noble gas for research, analytical instrumentation and controlled-atmosphere experiments. |
| Xylanase | Enzyme screening, substrate hydrolysis, activity-method development and formulation trials requiring a defined xylanase preparation and assay basis. |
| Xylenol Orange | Used as a metallochromic indicator in complexometric EDTA titrations and in analytical or quality-control procedures that specify xylenol orange. |
| Xylitol | Laboratory and pilot-scale formulation work using a defined xylitol grade or particle-size profile. |
| Yeast Extract | Nutrient component in microbiological media and laboratory fermentation, with the grade chosen around solubility, nitrogen profile and process performance rather than food flavour alone. |
| Yttrium Oxide | Catalyst, catalyst-support and materials-development work that requires yttrium oxide with a stated purity, particle profile and impurity schedule. |
| Zinc Acetate | Reagent and research material where the hydrate form, assay and trace impurity profile need to be identified on the quotation. |
| Zinc Bromide | Reagent and high-purity crystalline grades support laboratory synthesis, solution preparation and process-development work that requires a defined zinc bromide specification. |
| Zinc Cyanide | Reagent for selected organic synthesis and research work where the buyer defines the purity requirement. |
| Zinc Gluconate | Defined zinc gluconate powder for formulation trials, analytical work and product development where chemical identity, concentration basis and solution behaviour must be controlled. |
| Zinc Nitrate | Reagent and solution preparation using the hydrate or anhydrous form required by the analytical or research method. |
| Zinc Picolinate | Reagent, reference and formulation-development work requiring zinc picolinate with a stated identity, assay basis and impurity profile. |
| Zinc Sulphate | Laboratory reagent and solution preparation using the hydration form and purity required by the method. |
| Zirconium Tetrachloride | Research reagent for deposition, synthesis and materials development work where the buyer defines the purity requirement. |
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