Overview
Product Name: Triphenyl phosphite
Synonym:TPP
CAS No.: 101-02-0
Molecular Formula: C18H15O3P
EINECS NO.: 210-036-0
Melting Point: 22-24โ
Boiling Point: 360โ
Solubility: Easily soluble in organic solvents such as methanol, benzene, and acetone, but insoluble in water.
Triphenyl phosphite Properties
| Item | Specification |
| Appearance | Colorless transparent liquid |
| Assay | โฅ99.00% |
| Chroma (Pt-Co ) | โค50.00 |
| Acid value (KOH mg/g) | โค0.50 |
| Density๏ผ25โ๏ผg/cm3๏ผ | 1.180~1.186 |
| The refractive index | 1.5850~1.5900 |
| Freezing Point | 19.0~24.0โ |
| Phenol | โค2000.00PPM |
Triphenyl phosphite Use
Triphenyl phosphite is used as a chelating agent.
TPP is has wide uses in all kinds of PVC products such as PE, PP, ABS, SBS.Triphenyl phosphite keep its transparency and inhibit the change of color,which increases the antioxidative ability,
light and heat stability for the primary antioxidant. Aditionally, it is also a pesticide intermediates.
Packaging
200kg/Iron drum