Sodium bisulfite

HNaO3SCAS 7631-90-5104.05 g/mol

O−SOOHNa+

Properties

Molecular formula
HNaO3S
Molar mass
104.05 g/mol
Exact mass
103.9544 Da
Density
1.48 g/mL
logP
-0.70Crippen estimate
Polar surface area
57.5 Ų
H-bond donors / acceptors
2 / 1
Rotatable bonds
0

Hazards

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

Identifiers

CAS number
7631-90-5
SMILES
[O-]S(=O)O.[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 and density.

Names and synonyms

13 names · show all
  • Sulfurous acid, sodium salt (1:1)
  • Sulfurous acid, monosodium salt
  • Hydrogen sulfite sodium
  • Sodium acid sulfite
  • Sodium bisulphite
  • Sodium hydrogen sulfite
  • Monosodium sulfite
  • Sodium bisulfite (NaHSO3)
  • FR-62
  • Sodium sulfite (NaHSO3)
  • Hydrogen sodium sulfite
  • E 222
  • HC 007

Work with Sodium bisulfite

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere