Thiosulfurous acid
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Thiosulfurous acid is a hypothetical chemical compound with the formula HS−S(=O)−OH or HO−S(=S)−OH. Attempted synthesis leads to polymers.[3] It is a low oxidation state (+1) sulfur acid.[4] It is the Arrhenius acid for disulfur monoxide. Salts derived from thiosulfurous acid, which are also unknown, are named "thiosulfites", "thionosulfites" or "sulfurothioites". The ion is S=SO2−
2.
Quick Facts Names, Identifiers ...
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Names | |||
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IUPAC names | |||
Systematic IUPAC name
hydroxidooxidosulfanidosulfur[1] | |||
Other names
sulfurothionous acid Thiothionyl hydroxide (minor tautomer) | |||
Identifiers | |||
3D model (JSmol) |
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ChEBI | |||
ChemSpider | |||
184467 | |||
PubChem CID |
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Properties | |||
H2S2O2 | |||
Molar mass | 98.14668 | ||
Conjugate base | Thiosulfite | ||
Related compounds | |||
Related compounds |
thiosulfuric acid SSO thiosulfinic acid | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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