Chemical formula: P4
Molecular weight: 123.89
Standard executed: GB4947-1990
Properties: Auburn amorphous powder with metallic luster;relative density is 2.34, melting point is 590℃;soluble in phosphorus tribromide, but insoluble in water or carbon disulphide, liable to burn under chlorine atmosphere, nontoxic, inodorous, without phosphoric light in darkness.
Technical Specifications:
|
No
|
Specification
|
1st grade
|
2nd grade
|
|
1
|
P4 content %≥
|
98.5
|
97.5
|
|
2
|
Yellow Phosphorus %≤
|
0.005
|
0.01
|
|
3
|
Free Acid %≤
|
0.5
|
0.8
|
|
4
|
Moisture %≤
|
0.25
|
0.3
|
|
5
|
Fineness(Through60mesh) %≥
|
70
|
70
|
|
6
|
Super fineness(100 mesh) %≥
|
80
|
-
|
|
7
|
Super fineness(150 mesh) %≥
|
80
|
-
|
Application: 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: 50kg iron bucket (5bag×10kg/bag); strike, rolling or throwing strictly forbidden, isolated in storage.
