磷化氢
Phosphine · Фосфин · Phosphine · فوسفين · Monophosphan · Φωσφίνη · Fosfina · فسفین · פוספין · फ़ॉस्फीन · Foszfin · Fosfina
| CAS | 7803-51-2 |
|---|---|
| EC | 232-260-8 |
| UN | 2199 |
| 分子式 | PH3 |
| 摩尔质量 | 33.998 g/mol |
| 爆炸下限(LEL) | 1.6 % vol |
| 爆炸上限(UEL) | 100 % vol |
| 引燃温度 | 38 °C |
| 气体或蒸气的相对密度(空气 = 1) | 1.17 |
| GHS | 危险 · H220, H314, H330, H400 |
Phosphane is the simplest phosphine, consisting of a single phosphorus atom with three hydrogens attached. It has a role as a fumigant insecticide and a carcinogenic agent. Phosphine appears as a colorless gas with a disagreeable odor of fish or garlic. Boiling point -126 °F; freezing point -209 °F. Very toxic by inhalation at extremely low concentrations.