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Triphenyl Phosphine(TPP)

Formula

C18H15P

Molecular Weight

262.29

CAS NO.

603-35-0

Molecular Structure

Specification

Item Specification
Appearance White Flakes
Content ≥99.8%
TPPO ≤0.2%
Melting Point 80-82℃
CI ≤ 10 mg/kg
S ≤ 10 mg/kg
Na ≤ 1 mg/kg
Mg ≤ 1 mg/kg
Fe ≤ 1 mg/kg
As reference

Properties

In lower than room temperature,it's colorless or pale yellow monocline crystallization. Higher than room temperature,it's colorless or pale yellow oily liquid,irritating odour, irritant to skin,m.p.about 22℃, b.p.360℃(0.1MPa), nD 1.589, relative density 1.184(20℃).It is compatible with organic solvents, such as, alcohols, ethers, benzene, acetone and so on, insoluble in water.

Usage

It widely used in medicine, petrochemical industry, coatings, rubber etc.It can be used as catalyst,promoter,flame retardant,light&thermal stabilizer,lubricants anti-oxidation, and also can be used as polymerization initiators, the material of antibacterial drugs,such as clindamycin etc.

Package

25KG,40KG Bag, Fiber Drum, Steel Drum
 
 
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