黃磷
分子式:P.
分子量:123.9
特 性:在常溫下是白色蠟狀有光澤的固體,遇光變成淺黃色、黃色,無氣味,比重為1.84,熔點44.1℃,沸點281℃,自燃點為35-45℃。
執(zhí)行標準:GB7816-1998
技術指標:
序號 | 指標名稱 | 指標 | ||||
1 | 外觀 | 石臘狀,淡黃色至微黃綠色 | ||||
2 | 黃磷含量% | 在苯中 | ≥99.9 | |||
在二硫化碳中 | ≥99.9 | |||||
3 | 不溶物含量% | 在苯中 | ≤0.1 | |||
在二硫化碳中 | ≤0.1 |
用途:用于生產磷鹽產品、有機磷農藥、軍工業(yè)產品、磷鐵合金、醫(yī)藥、有機原料等
包裝與貯存:用鐵桶盛裝,每桶凈重200kg或 300kg,水密封貯存
Molecular formula: p4
Molecular weight: 123.9
physical and Chemical property: It is white waxy lustrous solid at atmospheric temperature. It becomes buff or yellow under the light, odorless. Specific gravity is 1.84 the melting point is 44.1℃.The boiling point is 281℃ The spontaneous combustion point is 35-45℃
Executive standard: GB7816- 1998
Technical indexes:
SIN | Specifications | Index | ||||
1 | Appearance | waxy, buffto yellow-green | ||||
2 | PtloSphorus % | In benzene | ≥99.9 | |||
In carbon sulfide | ≥99.9 | |||||
3 | insoluble % | In benzene | ≤0.1 | |||
In carbon sulfide | ≤0.1 |
Use: Used in the production of phosphate products, organic phosphorus pesticides, the military industrial products phosphorus ferroalloys, pharmaceuticals, organic materials and so on.
Packing and storage:stored in iron drum and kept in water sealed cotainer.net weight is 200 kg or 300kg.