Monocalcium phosphate
chemical compound CaH₄O₈P₂
Monocalcium phosphate is a chemical compound. Its chemical formula is Ca(H2PO4)2. It contains phosphate, calcium, and hydrogen ions.
Properties
changeMonocalcium phosphate is a colorless solid. It dissolves a little in water to make an acidic solution. It is made by replacing one of the hydrogen ions in phosphoric acid with a calcium ion.
Preparation
changeIt is made by reacting calcium phosphate rock with sulfuric acid. This makes monocalcium phosphate.
Uses
changeIt is used in baking powder. When it is dissolved in water, it makes an acidic solution which reacts with the sodium bicarbonate to make carbon dioxide. The carbon dioxide makes it rise. It is also used in fertilizers.