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Phosphorous trichloride |
| [Molecular formula] |
PCl3 |
| [Molecular weight] |
137.37 |
| [Standard] |
HG/2970—1999 |
[Property]
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Colorless clear and smoking liquid, specific weight 1.574(21℃), soluble in ether, benzene, carbon bisulfide and chloroform. |
| [Quality index] |
Item |
Index |
Best quality |
First quality |
Qualifier |
Assay(PCl3)%≥ |
99.0 |
98.0 |
95.0 |
Free phosphor(P4)≤ |
0.009 |
0.0050 |
0.030 |
Boiling rannge(74.5-77.5℃)V/V%≥ |
98.0 |
95.0 |
92.0 |
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| [Packing] |
In 300Kg iron drum, or tank car. |
| [Use] |
1. Mainly used in pesticide/pharmaceutical intermediates. It is the major material for the manufacture of Glyphosate, Methamidophos etc.
2. In pharmacy, it is used in the manufacture of sulfadiazine(S.D) and S.M.D);
3. In dyestuff industry. |
| [Features] |
It will give off smoke in humid air, has strong irritating smell, toxic, and has strong corrosivity. |
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