Potassium dithionite

CAS Registry Number®

14293-73-3
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CAS Name

Potassium dithionite

Molecular Formula

H2O4S2.2K

Cite this Page

Potassium dithionite.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=14293-73-3 (retrieved 2022-08-14) (CAS RN: 14293-73-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

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

InChIKey

InChIKey=BSLIBEUWNCHOGS-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Dithionous acid, potassium salt (1:2)
  • Dithionous acid, dipotassium salt
  • Potassium dithionite (K2S2O4)
  • Potassium hydrosulfite
  • Dipotassium dithionite