Triphenyl Phosphite Supplier Malaysia
- Also known as
- Phosphorous Acid Triphenyl Ester
- TPPi
Triphenyl phosphite is a phosphite antioxidant and processing stabiliser for Malaysian formulator and industrial-buyer enquiries. It is used where polymer processing, heat stability or colour control calls for the phosphite compound identified by CAS 101-02-0, rather than triphenyl phosphate.
Commercial selection is based on the required physical form, purity, acid value and colour. The material may be described as a colourless to pale yellow liquid or low-melting solid, and the applicable specification should be stated in the enquiry.
Applications include PVC and polymer processing, polyurethane and polyester manufacture, polyamide and engineering plastics, lubricant and resin stabilisation, and organic or organometallic synthesis. It remains separate from trisnonylphenyl phosphite and other members of the phosphite antioxidant family.
The abbreviations TPP and TPPi may appear in purchasing documents, but TPP is also used for triphenyl phosphate. Send the product name, CAS number, required grade, specification, quantity and delivery location so packing, documentation, timing and price can be confirmed with the quotation.
- CAS number
- 101-02-0
- Formula
- C18H15O3P
- Appearance
- Colourless to pale yellow liquid or low-melting solid
Triphenyl Phosphite 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 grade liquid | Liquid | — | Secondary antioxidant and processing stabiliser for PVC, polyurethane, polyester and other polymer systems | — |
| Specification-selected technical grade | Liquid or low-melting solid | — | Resin and lubricant stabilisation or use as a ligand and reagent where purity, acid value and colour are specified | — |
How to buy triphenyl phosphite from ChemTrade
Request a quote for triphenyl phosphite
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 |
|---|---|---|
| CAS number | 101-02-0 | — |
| Molecular formula | C18H15O3P | — |
| Appearance | Colourless to pale yellow liquid or low-melting solid | — |
| Commercial selection parameters | Purity, acid value and colour | — |
Triphenyl Phosphite applications
Common questions about triphenyl phosphite
What is triphenyl phosphite used for?
It is used as a phosphite antioxidant and processing stabiliser in PVC and other polymers, as a colour stabiliser in polyurethane and polyester manufacture, and as a ligand or reagent in synthesis.
Which triphenyl phosphite grade should be specified?
Buyers commonly define the required purity, acid value, colour and physical form. Send those parameters with the intended application so the quoted grade can be matched to the requirement.
Is triphenyl phosphite the same as triphenyl phosphate?
No. Triphenyl phosphate is a different compound commonly associated with flame-retardant and plasticiser uses, while this page covers the phosphite antioxidant and stabiliser.
What does TPP mean on a triphenyl phosphite specification?
TPP can refer to either triphenyl phosphite or the separate compound triphenyl phosphate. State phosphite, CAS 101-02-0 or TPPi on the enquiry to prevent an identity mismatch.
Can packing and documentation be specified with the enquiry?
Yes. Include the required packing format and documentation with the grade, specification, quantity and delivery location. These details are confirmed with the quotation.