Sodium dithionite

Na2O4S2CAS 7775-14-6174.10 g/mol

O−SOSO−ONa+Na+

Properties

Molecular formula
Na2O4S2
Molar mass
174.10 g/mol
Exact mass
173.9033 Da
Melting point
166–168 °C
logP
-1.42Crippen estimate
Polar surface area
74.6 Ų
H-bond donors / acceptors
2 / 2
Rotatable bonds
1

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Identifiers

CAS number
7775-14-6
SMILES
[O-]S(=O)S([O-])=O.[Na+].[Na+]
InChI

The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

20 names · show all
  • Dithionous acid, sodium salt (1:2)
  • Dithionous acid, disodium salt
  • Vatrolite
  • Hydros
  • Blankit
  • Sodium dithionite (Na2(S2O4))
  • Disodium dithionite
  • Disodium hydrosulfite
  • Sodium hydrosulfite
  • Sodium hyposulfite
  • Burmol
  • Sodium hydrosulfite (Na2S2O4)
  • V-Brite B
  • Blankit IN
  • Hydrosulfite R conc
  • Cyclanon ARC
  • Blankit S
  • Hydrosulfite F
  • Oxygen scavenger SHS
  • Albite F

Work with Sodium dithionite

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere