Sodium hypophosphite
Appearance
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
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