https://www.chemfw.com/products/calcium-citrate-cas-no-813-94-5-5785-44-4/ 1. Chemical Name: CALCIUM CITRATE 2. Calcium Citrate Chemical Formula Formula: Ca3(C6H5O7)2·4H2O 3. Molecular Weight: 570.50 4. CAS: 813-94-5/5785-44-4 5. Character: The wholesale calcium citrate is white powder, odorless, slight deliquescence, hardly soluble in water (0.095g/100ml 25℃), almost insoluble in ethanol. It may start to lose crystal water when heated to 100. The crystal will lose water completely when heated to 120℃.