Thiosulfuric acid
Thiosulfuric acid
IUPAC name
sulfurothioic O-acid
Other names
thiosulfuric acid dihydroxidooxidosulfidosulfur
Identifiers
CAS number
SMILES
OS(=O)(=S)O
Properties
Molecular formula
H2S2O3
Molar mass
114.14408
Solubility in water
decomposes
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)
Infobox references
Thiosulfuric acid is a sulfur oxoacid. The acid cannot be made by acidifying thiosulfate salts as the acid readily decomposes in water. The decomposition products can include, depending on the [...]