Potassium thiosulfate

K2O3S2CAS 10294-66-3190.31 g/mol

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O−SO−OSK+K+

Properties

Molecular formula
K2O3S2
Molar mass
190.31 g/mol
Exact mass
189.8563 Da
logP
-1.08Crippen estimate
Polar surface area
57.5 Ų
H-bond donors / acceptors
2 / 2
Rotatable bonds
0

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

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Identifiers

CAS number
10294-66-3
SMILES
[O-]S([O-])(=O)=S.[K+].[K+]
InChI

The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.

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Names and synonyms

5 names
  • Thiosulfuric acid (H2S2O3), potassium salt (1:2)
  • Thiosulfuric acid, dipotassium salt
  • Potassium thiosulfate (K2S2O3)
  • Thiosulfuric acid (H2S2O3), dipotassium salt
  • Dipotassium thiosulfate

Work with Potassium thiosulfate

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Similar compounds

Magnesium thiosulfate10124-53-567 % similar Barium thiosulfate35112-53-967 % similar Sodium thiosulfate7772-98-767 % similar Sodium thiosulfate pentahydrate10102-17-757 % similar Potassium sulfate7778-80-542 % similar Potassium alum10043-67-136 % similar Chrome alum10141-00-136 % similar Potassium sulfamate13823-50-236 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Elsewhere

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