



Content description:red phosphorusChemical formula: P4Molecular weight: 123.89Executive Standard: GB4947-1990Character: Purple red amorphous powder with metallic luster. The relative density is 2.20 (20°C) and the melti···
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Chemical formula: P4
Molecular weight: 123.89
Executive Standard: GB4947-1990
Character: Purple red amorphous powder with metallic luster. The relative density is 2.20 (20°C) and the melting point is 590°C. It is soluble in phosphorus tribromide, insoluble in water and carbon disulfide. Heating in a chlorine environment will burn. Flammable, non-toxic, odorless, no phosphorescence in the dark.
Technical indicators:
No. | Index name | Industrialgrade | Industrialsecondaryproducts |
1 | Red phosphorus content %≥ | 98.5 | 97.5 |
2 | Yellow phosphorus content%≤ | 0.005 | 0.01 |
3 | Free acid %≤ | 0.5 | 0.8 |
4 | Water %≤ | 0.25 | 0.3 |
5 | Fineness (60 mesh) %≥ | 70 | 70 |
6 | Superfineness(100mesh) %≥ | 80 | - |
7 | SuperSuperfineness(150mesh) | 80 | - |
Uses: Used to make matches, pyrotechnics, chemical reagents, phosphorous alloys. It is a raw material for the production of organophosphorus pesticides and used metallurgical industry and organic synthesis.
Packing: 50kg iron drum (5 bags × 10kg/bag), prevent collision, rolling, throwing, and sun exposure during storage.
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