Calcium carbonate
CAS Registry Number®
471-34-1
CAS Name
Calcium carbonateMolecular Formula
CH2O3.CaCite this Page
Calcium carbonate. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=471-34-1 (retrieved ) (CAS RN: 471-34-1). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
825 °C (decomp)Density (1)
2.8 g/cm³
Source(s)
- (1) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)
Other Names and Identifiers
InChI
InChI=1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);
InChIKey
InChIKey=FYHXNYLLNIKZMR-UHFFFAOYSA-N
SMILES
C(=O)(O)O.[Ca]
Canonical SMILES
[Ca].O=C(O)O
Other Names for this Substance
- Carbonic acid calcium salt (1:1)
- Calcium carbonate (CaCO3)
- Calcium carbonate (1:1)
- Allied Whiting
- Calcene CO
Deleted or Replaced CAS Registry Numbers
39454-55-2, 60083-79-6, 63660-97-9, 71060-88-3, 72608-12-9, 114453-69-9, 137803-94-2, 146358-95-4, 148092-93-7, 166516-01-4, 172307-27-6, 180616-31-3, 197809-38-4, 198352-33-9, 251358-28-8, 459411-10-0, 878759-26-3, 1118543-25-1, 1312764-88-7, 1352815-51-0, 1437084-75-7, 1641572-50-0, 1883798-64-8, 1994316-62-9, 2222732-78-5, 2242787-54-6, 2390374-02-2, 2470702-35-1, 2947528-29-0, 2962051-70-1, 3018125-28-2, 3035837-63-6