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Substance Name: Potassium sulfite
RN: 10117-38-1
UNII: 015KZC652E
InChIKey: BHZRJJOHZFYXTO-UHFFFAOYSA-L

Molecular Formula

  • H2-O3-S.2K

Molecular Weight

  • 158.259
 
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Names and Synonyms

Name of Substance

  • Potassium sulfite
  • Sulfurous acid, potassium salt

Synonyms

  • Dipotassium sulfite
  • EC 233-321-1
  • EINECS 233-321-1
  • HSDB 5052
  • Potassium sulfite
  • Potassium sulfite (K2SO3)
  • Sulfurous acid, dipotassium salt
  • UNII-015KZC652E

Systematic Names

  • Potassium sulphite
  • Sulfurous acid, dipotassium salt
  • Sulfurous acid, potassium salt (1:2)

Superlist Name

  • Potassium sulfite

Registry Numbers

CAS Registry Number

  • 10117-38-1

FDA UNII

  • 015KZC652E

Other Registry Number

  • 126048-06-4

System Generated Number

  • 0010117381

Molecular Formulas

Molecular Formula

  • H2-O3-S.2K

Molecular Formula Fragments

  • COMPONENT
  • H2-O3-S
  • K

Structure Descriptors

InChI

1S/2K.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2

InChIKey

BHZRJJOHZFYXTO-UHFFFAOYSA-L

Smiles

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