Maleic Acid Supplier in Malaysia
MALEIC ACID is supplied to Malaysian chemical, cleaning, coating, textile and laboratory buyers as a white crystalline solid selected by purity, isomer control and physical form. The specification should identify maleic acid as the cis form of butenedioic acid and state any limit for fumaric acid or other related substances.
Technical material supports specialty synthesis and reactive industrial work. Formulation grades add practical controls such as particle profile, colour and solution clarity, while high-purity material is chosen for analytical preparation and controlled laboratory reactions.
Maleic acid is not maleic anhydride and is not interchangeable with fumaric acid. An aqueous maleic-acid preparation also needs its concentration and water basis declared separately from dry crystals before commercial offers can be compared.
Send the required MALEIC ACID grade, assay and impurity limits, physical form or solution basis, quantity and delivery location with your enquiry. Availability, suitable packing, documentation and delivery timing are confirmed with the quotation.

- Grade
- technical synthesis grade, formulation grade, high-purity laboratory grade
- Appearance
- white crystalline powder or crystals
MALEIC ACID grades and forms
We supply several forms to suit different formulating and dosing setups. If you need a size that is not listed, ask us.
| Grade | Form | Assay | Typical use | Packing |
|---|---|---|---|---|
| Technical MALEIC ACID | white crystalline powder or crystals | — | Specialty chemical synthesis, polymer modification and industrial formulation where the buyer specifies assay, moisture, fumaric-acid content and other process-relevant impurities. | Confirm the moisture-protective pack format with the quotation. |
| Formulation-grade MALEIC ACID | free-flowing crystalline powder | — | Cleaning, coating, textile and specialty formulation work that calls for maleic acid as an acidity or reactive component with controlled particle size, solution clarity and impurity profile. | Confirm the moisture-protective pack format with the quotation. |
| High-purity MALEIC ACID | fine crystalline powder | — | Laboratory, analytical and controlled synthesis work requiring tighter identity, assay, related-substance and residue controls. | Confirm the laboratory or bulk pack format with the quotation. |
How to buy MALEIC ACID from ChemTrade
Request a quote for MALEIC ACID
Use the form below to request a quotation. You can also email sales@chemtrademalaysia.com or send us a message on WhatsApp.
Specifications
| Parameter | Value | Method |
|---|---|---|
| Chemical identity | maleic acid, the cis form of butenedioic acid | — |
| Appearance | white crystalline powder or crystals | — |
| Assay | supplier-declared value and method for the selected grade | — |
| Moisture or loss on drying | method and grade-specific limit | — |
| Fumaric acid | method and limit stated where isomer control is required | — |
| Related substances | named impurities and limits agreed for the process | — |
| Solution appearance | clarity and colour criteria at the stated preparation basis | — |
| Particle profile | distribution stated where dissolution or charging behaviour matters | — |
| Residue controls | grade-specific method and limit | — |
MALEIC ACID applications
Safety and handling
Keep maleic acid sealed in a dry, well-ventilated place and protect it from moisture, excessive heat and contamination. Control dust during powder handling and follow the safety information supplied for the quoted grade.
Common questions about MALEIC ACID
Is MALEIC ACID the same as maleic anhydride?
No. Maleic acid and maleic anhydride are separate materials with different identities and handling. State which form the process specification requires rather than substituting one name for the other.
Is MALEIC ACID the same as fumaric acid?
No. They are cis and trans geometric isomers of butenedioic acid. Their solubility, physical behaviour and applications differ, so fumaric acid should be ordered separately.
Which MALEIC ACID grade should be requested?
Technical grade suits general synthesis, formulation grade focuses on dissolution and process criteria, and high-purity material is selected for analytical or controlled synthesis work. The written specification decides.
Can MALEIC ACID be requested as an aqueous solution?
A solution is a formulated supply form and needs its concentration basis, water quality, colour and clarity specified. Do not compare a solution price directly with dry crystals without adjusting for active content.
Which impurity is especially important when specifying MALEIC ACID?
Fumaric acid is the corresponding trans isomer and is commonly controlled separately, alongside moisture, colour and other related substances relevant to the process.
Which documents can be requested for MALEIC ACID?
List the quality, safety and analytical documents needed for qualification. Available documents and grade-specific test results are confirmed with the quotation.
What details are needed for a MALEIC ACID quotation?
Include grade, assay and fumaric-acid limits, particle or solution basis, application, quantity, preferred packing and delivery location.
