Zinc dithionite

CAS Registry Number®

7779-86-4

CAS Name

Zinc dithionite

Molecular Formula

H2O4S2.Zn

Cite this Page

Zinc dithionite.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7779-86-4 (retrieved 2025-01-03) (CAS RN: 7779-86-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/H2O4S2.Zn/c1-5(2)6(3)4;/h(H,1,2)(H,3,4);

InChIKey

InChIKey=MSXUUXCKSDGAGO-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Dithionous acid, zinc salt (1:1)
  • Zinc dithionite
  • Zinc hydrosulfite
  • Zinc dithionite (ZnS2O4)

Deleted or Replaced CAS Registry Numbers

11085-35-1

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