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Substance Name: Potassium bisulfite
RN: 7773-03-7
UNII: QJK5LO891P
InChIKey: DJEHXEMURTVAOE-UHFFFAOYSA-M

Molecular Formula

  • H2-O3-S.K

Molecular Weight

  • 120.169
 
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Names and Synonyms

Name of Substance

  • Potassium bisulfite

Synonyms

  • EINECS 231-870-1
  • HSDB 1263
  • Monopotassium sulfite
  • Potassium acid sulfite
  • Potassium bisulfite
  • Potassium hydrogen sulfite
  • Potassium sulfite (KHSO3)
  • Potassium sulfite, hydrogen
  • Sulfurous acid, monopotassium salt
  • UNII-QJK5LO891P

Systematic Names

  • Potassium hydrogen sulphite
  • Sulfurous acid, monopotassium salt
  • Sulfurous acid, potassium salt (1:1)

Superlist Name

  • Potassium bisulfite

Registry Numbers

CAS Registry Number

  • 7773-03-7

FDA UNII

  • QJK5LO891P

System Generated Number

  • 0007773037

Molecular Formulas

Molecular Formula

  • H2-O3-S.K

Molecular Formula Fragments

  • COMPONENT
  • H2-O3-S
  • K

Structure Descriptors

InChI

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

InChIKey

DJEHXEMURTVAOE-UHFFFAOYSA-M

Smiles

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