... ; Limestone; Marble; Slaker Rejects; Whiting; Weightily Calcium Carbonate; Calcium Carbonate Light; Calcium Carbonate Heavy; Biological Calcium Carbonate; Oyster Shell PowderCAS NO: 471-34-1EINECS ... , lime, calcium, toothpaste, dyes, pigments, mineral water, artificial stone, putty, neutralizing agent, catalyst, fillers, pharmaceuticals. Food grade calcium carbonate---Raw materials supply