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Triphenylphosphine
【Product Name】Triphenylphosphine
 
【Product details】

Molecular formula: C18H15P
CAS NO.: 603-35-0
Product Application
Triphenylphosphine is the basic raw material of catalyst (Triphenyl phosphine rhodium chloride), it is widely used in domestic petrochemical chemical industry. Triphenylphosphine is used in pharmaceutical, organic synthesis, analyze and other industries. Also used as a whitening agent for dye technology, antioxidant for polymerization reactions and colour film development, stabilizer in the reaction of producing polyepoxide, and analytical reagent.

Specification

Test Items

Qualified

Fist Grade

Superior Grade

Appearance

White or light yellow crystal

White or light yellow crystal or flaked solid

White crystal

Purity
(wt)

≥99.00%

≥99.50%

≥99.70%

Triphenylphosphine oxide content
(wt)

≤0.5%

≤0.2%

≤0.1%

S

<10ppm

<10ppm

<5ppm

Cl,ppm

<25ppm

<20ppm

<10ppm

 Na,ppm

<5ppm

<5ppm

<5ppm

 Mg,ppm

<10ppm

<10ppm

<5ppm

 Fe,ppm

<10ppm

<10ppm

<50ppm

 Ash content,ppm

<100ppm

<100ppm

<100ppm

 Loss on drying ,%

<0.2%

<0.2%

<0.1%

 Melting point

78-82

78.5-82

79.5-82

 4%ccl4 Solution transmittance,%

≥75%

≥85%

≥95%

Package: 25-40kg/ Bag, Fibre Drum, Steel Drum

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