File:Na2SO3.svg · Wikimedia Commons · See Wikimedia Commons
sodium sulfite
Sign in to saveAlso known as Na2SO3, anhydrous sodium sulfite, sodium sulfite anhydrous, sodium sulphite, sulfurous acid, disodium salt, dried sodium sulfite
chemical compound
Chemical data
- Formula
- Na2O3S
- Molecular weight
- 126.05 g/mol
- IUPAC name
- disodium;sulfite
- SMILES
- [O-]S(=O)[O-].[Na+].[Na+]
- InChIKey
- GEHJYWRUCIMESM-UHFFFAOYSA-L
- Polar surface area
- 82.4 Ų
- H-bond donors
- 0
- H-bond acceptors
- 4
- Formal charge
- 0
via PubChem
Wikidata facts
- Has part
- sulfur
- Mass
- 125.936
- Image
- Siřičitan sodný vzorek.jpg
- Has use
- food additive
Show 6 more facts
- canonical SMILES
- [O-]S(=O)[O-].[Na+].[Na+]
- chemical formula
- Na₂SO₃
- decomposition point
- 600
- density
- 2.63
- Commons category
- Sodium sulfite
- melting point
- 500
Sources (2)
via Wikidata · CC0
~4 min read
Encyclopedic overview
Names
IUPAC name Sodium sulfite
Excerpted from Wikipedia’s “sodium sulfite” article, available under the CC BY-SA 4.0 licence.