Trithionic acid
Appearance
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IUPAC names
Thiodisulfuric acid, 1,5-dihydrido-2,2,4,4-tetraoxido-1,5-dioxy-2,3,4-trisulfy-[5]catena, trithionic acid[1]
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Identifiers | |
3D model (JSmol)
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ChEBI | |
ChEMBL | |
ChemSpider | |
PubChem CID
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CompTox Dashboard (EPA)
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Properties | |
H2O6S3[1][2][3] | |
Molar mass | 194.19 g·mol−1[3] |
Density | 2.4±0.1 g/cm3 |
Melting point | 324.41 °C (615.94 °F; 597.56 K) |
Boiling point | 739.35 °C (1,362.83 °F; 1,012.50 K) |
1e+006 mg/L | |
log P | -1.1[2] |
Vapor pressure | 1.07E-016 Pa (8.05E-019 mm Hg) |
Acidity (pKa) | -6.94[2] |
Conjugate base | Hydrogen trithionate |
Refractive index (nD)
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1.700 |
Pharmacology | |
Pharmacokinetics: | |
0.570 hours | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Trithionic acid is a polythionic acid with three sulfur atoms. It can be viewed as two bisulfite radicals bridged by a sulfur atom.
References
[edit]- ^ a b EBI Web Team. "trithionic acid (CHEBI:29210)". ChEBI. Retrieved 23 September 2018.
- ^ a b c "Compound Report Card". EBI. Retrieved 23 September 2018.
- ^ a b "Trithionic acid". PubChem. Retrieved 23 September 2018.