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气体与溶剂数据库

磷化氢

Phosphine · Фосфин · Phosphine · فوسفين · Monophosphan · Φωσφίνη · Fosfina · فسفین · פוספין · फ़ॉस्फीन · Foszfin · Fosfina

磷化氢 的结构
CAS7803-51-2
EC232-260-8
UN2199
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.

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