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Reference substances

Reference substances

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IUPAC name:
disodium sulfite

Inventory

EC number:
231-821-4
EC name:
Sodium sulphite
CAS number:
7757-83-7
CAS number:
7757-83-7
Synonyms
Names:
Sulfurous acid, disodium salt

Molecular and structural information

Molecular formula:
H2O3S.2Na
Molecular weight:
126.043
SMILES notation:
[Na+].[Na+].[O-]S(=O)[O-]
InChl:
InChI=1/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2
Structural formula:
Chemical structure

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