... : 100.09InChI: InChI = 1/CH2O3.Ca/c2-1 (3) 4; / h (H2, 2,3,4); / q; +2 / p-2Density: 2.93Melting ... , mineral water, artificial stone, putty, neutralizing agent, catalyst, fillers, pharmaceuticals. Food grade calcium carbonate---Raw materials supply