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Substance Name: Ammonium metabisulfite
RN: 32736-64-4
UNII: 61M4F0F60X
InChIKey: PCAXGMRPPOMODZ-UHFFFAOYSA-N

Molecular Formula

  • H3-N.1/2H2-O5-S2

Molecular Weight

  • 180.2042
 
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Names and Synonyms

Name of Substance

  • Ammonium metabisulfite

Synonyms

  • Ammonium metabisulfite
  • UNII-61M4F0F60X

Systematic Names

  • Disulfurous acid, ammonium salt (1:2)
  • Disulfurous acid, diammonium salt

Registry Numbers

CAS Registry Number

  • 32736-64-4

FDA UNII

  • 61M4F0F60X

Other Registry Number

  • 13817-05-5

System Generated Number

  • 0032736644

Molecular Formulas

Molecular Formula

  • H3-N.1/2H2-O5-S2

Molecular Formula Fragments

  • COMPONENT
  • H2-O5-S2
  • H3-N

Structure Descriptors

InChI

1S/2H3N.H2O5S2/c;;1-6(2)7(3,4)5/h2*1H3;(H,1,2)(H,3,4,5)

InChIKey

PCAXGMRPPOMODZ-UHFFFAOYSA-N

Smiles

S(=O)(S(=O)(=O)[O-])[O-].[NH4+].[NH4+]