CAS: 471-34-1 Molecular Formula: CCaO3 Molecular Weight (g/mol): 100.09 MDL Number: MFCD00010906 InChI Key: VTYYLEPIZMXCLO-UHFFFAOYSA-L Synonym: calcium carbonate,limestone,chalk,calcite,carbonic acid calcium salt 1:1,marble,calofort u,aragonite,aeromatt,akadama PubChem CID: 10112 ChEBI: CHEBI:3311 SMILES: [Ca++].[O-]C([O-])=O