Triphenylphosphine

化學名稱: Triphenylphosphine

分子式:`    (C6H5)3P

CAS#:      603-35-0

分子量：     262.3

物化性能：

      Description                    White to off white crystalline powder

Solubilit                        Insoluble in water.

  Soluble in Acrtone.

  Slightly soluble in Petroleum either and alcohol

Melting range                80 – 83 ℃

Boiling Point                  Between 376 to 379 ℃

Loss Drying                   Max. 0.5% (2 Hours by 60 in Vacuum)

Density (g/ml)               Between 1.198 to 1.209 g/ml

Assay, %, w/w              Not less than 99.80 (On dry basis)

Purity by GC, TPP           Not less than 99.50%

TPPO        Not less than 0.30%

Light Transmission(%)     Not less than 98%

Fe content (ppm)           Not more than 10 ppm

Lead content (ppm)        Not more than 200 ppm

Arsenic(As) (ppb)           Not more than 400 ppb

Mg content (ppm)           Not more than 1 ppm

Na content (ppm)           Not more than 1 ppm

Sulphur content (ppm)     Not more than 5 ppm

Chlorine content (ppm)    Not more than 5 ppm

Color (APHA)                  Not more than 20 APHA

用途:

As Wittig reagent in the manufacture of pharmaceuticals and cosmetics 

As catalyst in hydroformylation , isomerisation and polymerisation of olefins

As catalysing and curing agent in many polymerisation reactions, epoxy resins and photopolymers.

As reducing and deoxygenating agent in quinones, epoxides, amine Oxides and sulfoxides.

包裝:

     每桶25KG，紙板桶內襯塑膠袋。