Disodium malonate

Disodium malonate is a sodium salt of malonic acid with the chemical formula CH2(COONa)2. It is a white crystal soluble in water but not in alcohols, esters or benzene. It can be prepared from the reaction of sodium hydroxide and malonic acid:
 * CH2(COOH)2 + 2 NaOH → CH2(COONa)2 + 2 H2O