Overview

Product Name: Triphenyl phosphite

Synonym:TPP

CAS No.: 101-02-0

Molecular Formula: C18H15O3P

EINECS NO.: 210-036-0

Melting Point: 22-24℃

Boiling Point: 360℃

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	≥99.00%
Chroma (Pt-Co )	≤50.00
Acid value (KOH mg/g)	≤0.50
Density（25℃，g/cm3）	1.180~1.186
The refractive index	1.5850~1.5900
Freezing Point	19.0~24.0℃
Phenol	≤2000.00PPM

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