Potassium sulfite
CAS Registry Number®
10117-38-1
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CAS Name
Potassium sulfiteMolecular Formula
H2O3S.2KCite this Page
Potassium sulfite. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=10117-38-1 (retrieved ) (CAS RN: 10117-38-1). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/2K.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)
InChIKey
InChIKey=VZFCSENEYWMUIK-UHFFFAOYSA-N
SMILES
S(=O)(O)O.[K]
Canonical SMILES
[K].O=S(O)O
Other Names for this Substance
- Sulfurous acid, potassium salt (1:2)
- Potassium sulfite (K2SO3)
- Sulfurous acid, dipotassium salt
- Dipotassium sulfite
- Potassium sulfite
Deleted or Replaced CAS Registry Numbers
126048-06-4
