Triphenyl Phosphite CAS 101-02-0
Triphenyl Phosphite is abbreviated as TPP and is also known as trisphenyl oxyphosphine. It is a phosphoric acid ester compound and serves as an auxiliary antioxidant. It has light stability and is suitable for polyvinyl chloride, polypropylene, polystyrene, polyester, ABS resin, epoxy resin, etc. Triphenyl Phosphite CAS 101-02-0 can maintain the transparency of the products and inhibit color changes. It can also be used as a plasticizer for fiber films, with excellent transparency and water resistance. Triphenyl Phosphite CAS 101-02-0 is used in engineering plastics and phenolic resins, and when used in combination with halogen-based flame retardants, it can exert flame retardant and antioxidant effects, as well as possess light stability. It is also an important intermediate for the production of trialkyl phosphoric acid esters.
| Items | Specifications |
| Assay | 99%min |
| Chroma (platinum-cobalt) | ≤60 |
| Refractive index | 1.585-1.590 |
| Density | 1.183-1.192 |
| Solidification value | 19-24 |
| Acid value | ≤0.50 |
| PHENOL | 2000ppm max |
1. Triphenyl Phosphite is used as an auxiliary antioxidant and can stabilizelight. It is suitable for polyvinyl chloride, polypropylene, polystyrene, polyester, ABS resin, epoxy resin, etc.
2. Used as a chelating agent in polyvinyl chloride productstokeep the product transparent and inhibit the color change
3. Used for the production of trimethyl phosphite.
4. Triphenyl Phosphite can reduce the damage of metal chloridewith metal as the main stabilizer.
25kgs/drum
Triphenyl Phosphite CAS 101-02-0
Triphenyl Phosphite CAS 101-02-0










