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Molecular formula: P4
Molecular weight: 123.89
Standard executed: GB4947-1990
CAS Number: 7723-14-0
Properties:
Auburn amorphorus powder with metallic luster; relative density at 2.34g/cm3(20¡æ), melting point at 590 ¡æ ; soluble in phosphorus tribromide, but insoluble in water or carbon disulphide, liable to burn under chlorine atmosphere, nontoxic, in odorous, without phosphoric light in darkness.
Uses:
Used to make matches, fireworks, chemical agent, phosphoric alloy, and as a raw material for manufacturing organic phosphorus fertilizers, and used in metallurgical industry and organic synthesis as well.
Packing and storage: 50kg iron bucket, 5 ¡Á 10/bag; strike, rolling or throwing strictly forbidden, isolated in storage.
Guaranteed Technical Specifications :
|
No. |
Specifications |
Industrial Grade |
|
1 |
P4 content % ¡Ý |
98.5 |
|
2 |
Yellow phosphorus % ¡Ü |
0.005 |
|
3 |
Free Acid % ¡Ü |
0.5 |
|
4 |
Moisture %¡Ü |
0.25 |
|
5 |
Fineness (60-mesh) % ¡Ý |
70.0 |
|
6 |
Super fineness (100-mesh) %¡Ý |
90.0 |
|
7 |
Super fineness (120-mesh) % ¡Ý |
90.0 |
|
8 |
Super fineness (150-mesh) % ¡Ý |
80.0 |
|
9 |
Super fineness (200-mesh) % ¡Ý |
95.0 | |
