Relative Molecular Weight: 137.33
Property: achromic clear smoking liquid. Relative density: 1.574(21℃) melting point: -112℃, boiling point: 75.5℃ dissolvable in ether, ben-zene, tetrachoride, carbon disulfide. Hydrolysis into phosphorous acid chlorinated hydrocarbon when exposed to moist air, and degenerate with giving off white smoke generate phosphorus oxychloride when react with oxygen generate phosphorus pentoxide when react with chlorine. Fire when contat organic compound combustible, irritative to tunica mucouscorrosive toxic.
Usage: mostlybe used in making trichlorton, dichlorros, acephatemet, acetylacephatemet phosphorus Oxychloride phosphorous acid, triphenyl phosphate and triphenolyl phosphate, also be used in making intermediate of S.D and S.N.D in medicine industry, be used as condensating agent and catalyst in dye industry. Annual outputis 1000T. Packing: tranxport by tank wagon.
Quality of product: National standard: HG/T2970-1999
Index Name |
nigh-class prodnct |
first-degree praduct |
qulified product |
Appearance |
archromic transparent of light yellow liquid |
PCl3 density%≥ |
99.0 |
98.0 |
97.0 |
Free phosphorus%≤ |
0.001 |
0.005 |
0.01 |
b.p(74.5-77.5℃)(V-V)%≥ |
96.0 |
95.0 |
94.0 |
|