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PHOSPHORUS DERIVATIVES
» Phosphorus Trichloride

Phosphorus Trichloride is important raw material for many of the dyes intermediate, organo-phosphorus pesticides, water treatment chemicals and fire retardant plasticizers.

Specifications

Physical Appearance

Water Clear Liquid

CAS Reg. No.

7719-12-2

Synonyms

Phosphorus Chloride

Odor

Pungent & Irritating

Assay

99.0% Min

Boling range

74° C - 77° C

Residue After Distillation

Nil

Free Phosphorus

Not Detectable

Sp. Gravity @ 25° C

1.55 - 1.58

Solubility

Soluble in Benzene, Carbon Disulphide & Carbon Tetra Chloride

Applications

Phosphorus Trichloride is the starting product for the manufacture of Phosphorus Oxychloride, Thiophosphoryl Chloride & Phosphorus   Pentachloride.
The reaction of Phosphorus Trichloride with alcohols and phenols leads to esters of phosphorus acid, which are used as plasticizers and   stabilizers for plastics.
It is used as a chlorinating agent in various process.
In the manufacture of Organo phosphorus pesticides & Weedicides.
In the preparation of Naphthol dyes/Blue-G


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