Calcium hydroxide
CAS Registry Number®
1305-62-0
CAS Name
Calcium hydroxideMolecular Formula
CaH2O2Cite this Page
Calcium hydroxide. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=1305-62-0 (retrieved ) (CAS RN: 1305-62-0). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
580 °C (decomp)Density (2)
2.24 g/cm³
Source(s)
- (1) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)
- (2) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/Ca.2H2O/h;2*1H2/q+2;;/p-2
InChIKey
InChIKey=AXCZMVOFGPJBDE-UHFFFAOYSA-L
SMILES
[Ca](O)O
Canonical SMILES
O[Ca]O
Other Names for this Substance
- Calcium hydroxide (Ca(OH)2)
- Calcium hydroxide
- Lime water
- Hydrated lime
- Milk of lime
Deleted or Replaced CAS Registry Numbers
1333-29-5, 7719-01-9, 1351974-67-8