Add: 10 New Century Industrial City, Gaoan, Jiangxi, China Contact: Mr. Song +86-18770591888 Tel: +86-795-5266898 Fax: +86-795-5266898 Email: sales@suilongchem.com URL: www.suilongchem.com Product Name: Calcium carbonate Synonyms: C.I. 77220; C.I. Pigment White 18; Chalk; Weightily Calcium Carbonate; Calcium Carbonate Light; Calcium Carbonate Heavy; Biological Calcium Carbonate; Oyster Shell Powder CAS RN.: 471-34-1 EINECS: 207-439-9 Molecular Weight: 100.088 Molecular Formula: CaCO3 Melting Point(℃): 825℃ Water Solubility: Insoluble