CAS Registry Number®
7631-90-5
CAS Name
Sodium bisulfite
Molecular Formula
H2O3S.Na
Compound Properties
-
Density (1)
1.48 g/cm3
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/Na.H2O3S/c;1-4(2)3/h;(H2,1,2,3)
InChIKey
InChIKey=UKTDQTGMXUHPIF-UHFFFAOYSA-N
SMILES
S(=O)(O)O.[Na]
Canonical SMILES
[Na].O=S(O)O
Other Names for this Substance
- Sulfurous acid, sodium salt (1:1)
- Sulfurous acid, monosodium salt
- Hydrogen sulfite sodium
- Sodium acid sulfite
- Sodium bisulfite
- Sodium bisulphite
- Sodium hydrogen sulfite
- Monosodium sulfite
- Sodium bisulfite (NaHSO3)
- FR-62
- Sodium sulfite (NaHSO3)
- Hydrogen sodium sulfite
- E 222
- HC 007
Deleted or Replaced CAS Registry Numbers
57414-01-4, 69098-86-8, 89830-27-3, 91829-63-9, 855427-07-5, 855924-73-1