Plaster of Paris
CAS Registry Number®
26499-65-0
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CAS Name
Plaster of ParisMolecular Formula
Ca.H2O4S.1/2H2OCite this Page
Plaster of Paris. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=26499-65-0 (retrieved ) (CAS RN: 26499-65-0). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
163 °CDensity (2)
1.55 g/cm³
Source(s)
- (1) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)
- (2) Imai, Moritsugu; JP53084899, A, 1978, CAplus
Other Names and Identifiers
Other Names for this Substance
- Plaster of Paris (Ca(SO4).1/2H2O)
- Plaster of Paris
- Gypsum hemihydrate
- Hemihydrate gypsum
- TA 20
Deleted or Replaced CAS Registry Numbers
220035-30-3
