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Substance Name: Sodium hydrosulfite
RN: 7775-14-6
UNII: 2K5B8F6ES1
InChIKey: JVBXVOWTABLYPX-UHFFFAOYSA-L

Molecular Formula

  • H2-O4-S2.2Na

Molecular Weight

  • 174.108
 
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Names and Synonyms

Name of Substance

  • Disodium dithionate
  • Dithionous acid, disodium salt
  • Sodium dithionate
  • Sodium dithionite
  • Sodium hydrosulfite

Synonyms

  • Blankit
  • Blankit IN
  • Burmol
  • Caswell No. 774
  • CCRIS 1428
  • Disodium dithionite
  • Disodium hydrosulfite
  • Dithionous acid, disodium salt
  • EC 231-890-0
  • EINECS 231-890-0
  • EPA Pesticide Chemical Code 078202
  • HSDB 746
  • Hydros
  • Hydrosulfite R Conc
  • Sodium dithionite
  • Sodium dithionite (Na2(S2O4))
  • Sodium hydrosulfite
  • Sodium hydrosulfite (Na2S2O4)
  • Sodium hydrosulphite
  • Sodium hyposulfite
  • Sodium sulfoxylate
  • UNII-2K5B8F6ES1
  • V-Brite B
  • Vatrolite

Systematic Names

  • Dithionous acid, disodium salt
  • Dithionous acid, sodium salt (1:2)
  • Sodium dithionite
  • Sodium hydrosulfite

Superlist Names

  • Dithionous acid, disodium salt
  • Sodium dithionite or sodium hydrosulfite
  • Sodium dithionite or sodium hydrosulfite [UN1384] [Spontaneously combustible]
  • Sodium hydrosulfite
  • UN1384

Registry Numbers

CAS Registry Number

  • 7775-14-6

FDA UNII

  • 2K5B8F6ES1

Other Registry Number

  • 1340-77-8

System Generated Number

  • 0007775146

Molecular Formulas

Molecular Formula

  • H2-O4-S2.2Na

Molecular Formula Fragments

  • COMPONENT
  • H2-O4-S2
  • Na

Structure Descriptors

InChI

1S/2Na.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2

InChIKey

JVBXVOWTABLYPX-UHFFFAOYSA-L

Smiles

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