RED PHOSPHORUS
Molecular formula: P4
Molecular weight£º 123.89
Standard executed£º GB4947-1990
Properties£º Auburn amorphorus powder with metallic luster; relative density at 2.34, melting point at 590 ; 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£º 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£º 50kg iron bucket, 5¡Á10/bag; strike, rolling or throwing strictly forbidden, isolated in storage.
Guaranteed Technical Specifications£º
No.
Specification
1st Grade 2nd Grade
1.P4 content %¡Ý98.5 97.5
2.Yellow phosphorus%¡Ü 0.005 0.01
3.Free Aci
4
Moisture%¡Ü
0.25 0.3
5
Fineness (60-mesh)%¡Ý
70
70
6
Super fineness (100-mesh)%¡Ý
80
7
Super fineness (150-mesh)%¡Ý
80