Copper sulfate

CAS Registry Number®

7758-98-7
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CAS Name

Copper sulfate

Molecular Formula

Cu.H2O4S

Cite this Page

Copper sulfate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?ref=7758-98-7 (retrieved 2021-07-25) (CAS RN: 7758-98-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    590 °C (decomp)
  • Density (1)

    3.6 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/Cu.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)

InChIKey

InChIKey=UGWKCNDTYUOTQZ-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Sulfuric acid copper(2+) salt (1:1)
  • Copper(2+) sulfate (1:1)
  • Blue stone
  • Blue vitriol
  • Cupric sulfate

Deleted or Replaced CAS Registry Numbers

131540-94-8, 139939-69-8