Calcium Citrate (Food Additives) Formula：Ca3(C6H5O7)2?4H2O Molecular：570．50 Specificity：White powder,odourIess,sIightly deliquescence,difficuItIy soIuble in water(0．095g/100mI 25°C),aImost insoIuble in ethanol,When heated to 100°C,it may Iose crystal water,when heated to 120°C,the crystal will lost water completeIy.