黄磷
分子式:P.
分子量:123.9
特 性:在常温下是白色蜡状有光泽的固体,遇光变成浅黄色、黄色,无气味,比重为1.84,熔点44.1℃,沸点281℃,自燃点为35-45℃。
执行标准:GB7816-1998
技术指标:
序号 | 指标名称 | 指标 | ||||
1 | 外观 | 石腊状,淡黄色至微黄绿色 | ||||
2 | 黄磷含量% | 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:用于生产磷盐产品、有机磷农药、军工业产品、磷铁合金、医药、有机原料等
包装与贮存:用铁桶盛装,每桶净重200kg或 300kg,水密封贮存
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.