CAS Registry Number®
7757-83-7
CAS Name
Sodium sulfite
Molecular Formula
H2O3S.2Na
Compound Properties
-
Density (1)
2.63 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/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)
InChIKey
InChIKey=YKZJGZHPDUVUKN-UHFFFAOYSA-N
SMILES
S(=O)(O)O.[Na]
Canonical SMILES
[Na].O=S(O)O
Other Names for this Substance
- Sulfurous acid, sodium salt (1:2)
- Sulfurous acid, disodium salt
- Anhydrous sodium sulfite
- Disodium sulfite
- Sodium sulfite (Na2SO3)
- Sodium sulfite anhydrous
- Sodium sulfite
- Disodium sulfite (Na2SO3)
- S-WAT
- E 221
Deleted or Replaced CAS Registry Numbers
68135-69-3
