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Reference substances

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IUPAC name:
disodium dithionite

Inventory

EC number:
231-890-0
EC name:
Sodium dithionite
CAS number:
7775-14-6
CAS number:
7775-14-6
Synonyms
Names:
Dithionous acid, disodium salt
sodium hydrosulphite
Identifier:
IUPAC name
Sodium hydrosulfite
Identifier:
IUPAC name
sodium dithionite

Molecular and structural information

Molecular formula:
H2O4S2.2Na
Molecular weight:
174.107
SMILES notation:
[Na+].[Na+].[O-]S(=O)S(=O)[O-]
InChl:
InChI=1/2Na.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2
Structural formula:
Chemical structure

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