chempirical

Sodium sulfite

Na2O3SCAS 7757-83-7126.04 g/mol

Open in Covalent MOL file
O−SO−ONa+Na+

Properties

Molecular formula
Na2O3S
Molar mass
126.04 g/mol
Exact mass
125.9364 Da
Density
2.63 g/mL
logP
-1.08Crippen estimate
Polar surface area
57.5 Ų
H-bond donors / acceptors
2 / 1
Rotatable bonds
0

Identifiers

CAS number
7757-83-7
SMILES
[O-]S([O-])=O.[Na+].[Na+]
InChIKey
YKZJGZHPDUVUKN-UHFFFAOYSA-N
InChI
InChI=1S/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)

Weigh it out

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

Names and synonyms

9 names
  • Sulfurous acid, sodium salt (1:2)
  • Sulfurous acid, disodium salt
  • Anhydrous sodium sulfite
  • Disodium sulfite
  • Sodium sulfite (Na2SO3)
  • Sodium sulfite anhydrous
  • Disodium sulfite (Na2SO3)
  • S-WAT
  • E 221

Work with Sodium sulfite

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Similar compounds

Sodium sulfite heptahydrate10102-15-580 % similar Potassium sulfite10117-38-160 % similar Calcium bisulfite13780-03-560 % similar Magnesium sulfite7757-88-260 % similar Barium sulfite7787-39-560 % similar Sodium dithionite7775-14-650 % similar Sodium methanesulfinate20277-69-442 % similar Sodium bisulfite7631-90-542 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Elsewhere

PubChem CAS Common Chemistry NIST WebBook Wikipedia