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| English name |
Phosphorus,red |
| Alias |
Red phosphorus; phosphorus; microencapsulated red phosphorus flame retardant; microencapsulated red phosphorus; phosphorus powder |
| CAS RN |
7723-14-0 |
| EINECS number |
231-768-7 |
| Molecular formula |
H3P |
| Molecular weight |
30.9738 |
| Dangerous goods sign |
 F: Flammable |
| Risk term |
R11 ; R16 ; R52/53 ; |
| Security term |
S43C ; S61 ; S7 ; |
| Physical and chemical properties |
Property Purple-red cubic crystal or amorphous powder with metallic luster.
Melting point: 590°C;
boiling point: 280°C;
relative density: 2.34;
solubility: soluble in Phosphorus tribromide and sodium hydroxide; insoluble in water, carbon disulfide, ammonia and ether. |
| Uses |
Used for making matches, pyrotechnics, phosphoric acid, phosphorus compounds, medicines, pesticides, incendiary bombs and organic synthesis, etc. Used as a diffusion source in the semiconductor industry, used in the reduction reaction of hydroiodic acid in organic analysis, and used in organic synthesis |
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