White Flaky Crystals Phosphoric Anhydride CAS 1314-56-3 Agrochemical Intermediates
White Flaky Crystals Phosphoric anhydride CAS 1314-56-3 For Agrochemical Intermediates
Phosphoric anhydride Properties:
It is usually white, highly deliquescent crystalline powder. Density: 0.9g/cm3, sublime at 300°C.
M.P.: 580-585°C. Vapor tension: 133.3Pa (384°C). It will become vitreous body when heated at high
temperature under pressurization. It can easily absorb moisture in the air; will release white fume when
dissolving in the water.
Specification:
| Index | specifications |
| Appearance | white powder |
| Insoluble in water | 0.01%max |
| Heavy metals | 25ppm max |
| Arsenic | 80ppm max |
| Assay | 99% max |
Uses:
As raw material for phosphorus oxychloride and metaphosphoric acid; for acrylic ester, surfactants,
dehydrating agents, driers, anti-static agent, refining of drugs and sugars, analytical reagent.
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