Phosphine (PH3) | Preparation, Uses, Physical and Chemical Properties
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Phosphine (PH3) | Preparation, Uses, Physical and Chemical Properties
Phosphine is the best known hydride of phosphorus. Laboratory preparation: It is usually obtained by boiling white phosphorus with 30-40% solution of caustic soda in an inert atmosphere of CO2. 4P plus 3NaOH plus 3H2O gives PH3 plus 3NaH2PO2 that is Sodium hypophosphite. Phosphine so obtained is impure. It is passed into an aqueous solution of ...
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