Zinc sulfate heptahydrate

CAS Registry Number®

7446-20-0
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CAS Name

Zinc sulfate heptahydrate

Molecular Formula

H2O4S.7H2O.Zn

Cite this Page

Zinc sulfate heptahydrate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7446-20-0 (retrieved 2021-12-06) (CAS RN: 7446-20-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    100 °C
  • Density (1)

    1.97 g/cm3

Source(s)

  • (1) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)

Other Names and Identifiers

InChI

InChI=1S/H2O4S.7H2O.Zn/c1-5(2,3)4;;;;;;;;/h(H2,1,2,3,4);7*1H2;

InChIKey

InChIKey=NNZHJLSOHIKBPJ-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Sulfuric acid, zinc salt, hydrate (1:1:7)
  • Sulfuric acid, zinc salt (1:1), heptahydrate
  • White vitriol
  • Zinc sulfate heptahydrate
  • Zinc vitriol

Deleted or Replaced CAS Registry Numbers

57130-83-3, 57130-85-5, 223776-82-7, 2319654-25-4