红磷 98.5% 贵州双隆

product description
product: red phosphorus; red phosphor
chemical formula: p4
molecular weight: 123.89
standard executed: gb4947-1990
cas no.: 7723-14-0

item
with stablilizing
agent mgcl2
no stablilizing
agent

purity
98.5%
99.0%

content of yellow phosphorus:
0.005%max
0.005%max

free acid:
0.2%max
0.5%max

moisture:
0.2%max
0.5%max

mesh:
60-300
60-300

properties:
1. appearance: auburn amorphous powder with metallic luster;
2. relative density: 2.34;
3. melting point: 590. c;
4. solubility: soluble in phosphorus tribromide, but insoluble in water or carbon disulphide;
5. liable to burn under chlorine atmosphere, nontoxic, inodorous, without phosphoric light in darkness.

application:
1. used to make matches, fireworks, chemical agent, phosphoric alloy;
2. used in metallurgical industry and organic synthesis;
3. also used as a raw material for manufacturing organic phosphorus pesticide, etc.

packing: 50kg galvanized iron bucket (5bagx10kg/bag); strike, rolling or throwing strictly forbidden, isolated in storage.

optional information
- hs code : 2848 phosphides (excluding ferrophosphorus