Chemical formula is P2O5. White irregular powder or hexagonal crystal. Soluble in water and gives off a lot of heat and producesphosphoric acid. Relative density is 2.30. Melting point is 340℃.
| Product name | Phosphorus pentoxide |
|---|---|
| English name | Phosphorus pentoxide |
| Molecular formula | PO |
| Molecular weight | 141.94 |
| Density | 2.39 g/cm3 |
| Melting point | 340℃ |
| Boiling point | 360 °C |
| Solubility | Solublei n water |
| Appearance and properties | White powder, impurity is yellow powder |
| CAS RN | 1314-56-3 |
Chemical formula is P2O5. White irregular powder or hexagonal crystal. Soluble in water and gives off a lot of heat and producesphosphoric acid. Relative density is 2.30. Melting point is 340℃.
Phosphorus pentoxide is used as dryer of gas and liquid; dehydrating agent of organic synthesis; antistatic agent of polyester resin; refining agent of drug and sugar. It functions as raw material for preparing high purity phosphoric acid, phosphate, phosphide and phosphate. Moreover, it can also be used in producing optical glass, uviol glass, heat-protecting glass, glass ceramics and emulsion opal glass.
Storage
Storage: keep in dry and clean warehouse with relative humidity less than 75%. Keep away from fire and heat sources. The package must be sealed to protect from damp. Separate from flammable goods and alkalis.
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