
CALCIUM CARBONATE - fao
Chemical names Calcium carbonate, carbonic acid calcium salt C.A.S. number 471-34-1 Chemical formula CaCO 3 Formula weight 100.09 Assay Not less than 98.0% after drying DESCRIPTION Odourless, white micro-crystalline powder FUNCTIONAL USES Anticaking agent CHARACTERISTICS IDENTIFICATION Solubility (Vol. 4) Insoluble in water and ethanol