Calcium sulfate

CAS Registry Number®

7778-18-9
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CAS Name

Calcium sulfate

Molecular Formula

Ca.H2O4S

Cite this Page

Calcium sulfate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?ref=7778-18-9 (retrieved 2021-07-29) (CAS RN: 7778-18-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    1450 °C
  • Density (1)

    2.960 g/cm3

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/Ca.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)

InChIKey

InChIKey=GJYLKIZKRHDRER-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)O.[Ca]

Canonical SMILES

[Ca].O=S(=O)(O)O

Other Names for this Substance

  • Sulfuric acid, calcium salt (1:1)
  • Calcium sulfate
  • Calcium sulphate
  • Crysalba
  • Calcium sulfate (CaSO4)

Deleted or Replaced CAS Registry Numbers

23296-15-3, 99400-01-8, 146522-67-0, 151621-69-1, 326855-67-8, 871982-24-0, 1314087-18-7, 1428662-16-1