Sodium hypophosphite
Sodium hypophosphite is a chemical compound. Its chemical formula is NaH2PO2. It contains sodium and hypophosphite ions.
Properties[change | change source]
It is a white solid. It is a strong reducing agent. When it is heated, it produces phosphine gas and sodium phosphite. It is quite poisonous. It can be oxidized to sodium phosphate.
Preparation[change | change source]
It is made by heating white phosphorus in sodium hydroxide solution. This makes phosphine gas and sodium hypophosphite.
Uses[change | change source]
It is used for nickel plating without doing electrolysis.
Related pages[change | change source]