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IUPAC name:
disodium thiosulfate

Inventory

EC number:
231-867-5
EC name:
Sodium thiosulphate
CAS number:
7772-98-7
CAS number:
7772-98-7
Synonyms
Names:
Hyposulphite of soda
Hyposulphite of soda
Sodium hyposulfite
Sodium hyposulfite
Thiosulfuric acid (H2S2O3), disodium salt
Identifier:
IUPAC name
Sodium thiosulfate
Identifier:
IUPAC name
Sodium thiosulfate
Identifier:
other: InChl
InChI=1/2Na.H2O3S2.H2O/c;;1-5(2,3)4;/h;;(H2,1,2,3,4);1H2/q2*+1;;/p-2/f2Na.O3S2.H2O/q2m;-2;
Identifier:
other: InChl
InChI=1/2Na.H2O3S2.H2O/c;;1-5(2,3)4;/h;;(H2,1,2,3,4);1H2/q2*+1;;/p-2/f2Na.O3S2.H2O/q2m;-2;
Identifier:
other: SMILES notation
O.[O-]S(=O)(=S)[O-].[Na+].[Na+]
Identifier:
other: SMILES notation
O.[O-]S(=O)(=S)[O-].[Na+].[Na+]
Identifier:
other: SMILES notation
[O-]S(=S)(=O)[O-].[Na+].[Na+]

Molecular and structural information

Molecular formula:
H2O3S2.2Na
Molecular weight:
158.108
SMILES notation:
[Na+].[Na+].[O-]S(=O)(=O)[S-]
InChl:
InChI=1/2Na.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
Structural formula:
Chemical structure

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