Copper sulfate pentahydrate

CAS Registry Number®

7758-99-8
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CAS Name

Copper sulfate pentahydrate

Molecular Formula

Cu.H2O4S.5H2O

Cite this Page

Copper sulfate pentahydrate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7758-99-8 (retrieved 2021-12-07) (CAS RN: 7758-99-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    110 °C (decomp)
  • Density (2)

    2.286 g/cm3 @ Temp: 15.6 °C

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/Cu.H2O4S.5H2O/c;1-5(2,3)4;;;;;/h;(H2,1,2,3,4);5*1H2

InChIKey

InChIKey=CMDXKWPDBAJJNV-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Sulfuric acid copper(2+) salt (1:1), hydrate (1:5)
  • Sulfuric acid copper(2+) salt (1:1), pentahydrate
  • Copper sulfate pentahydrate
  • Cupric sulfate pentahydrate
  • Copper(II) sulfate pentahydrate

Deleted or Replaced CAS Registry Numbers

17829-58-2, 80867-41-0, 2374869-84-6