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trithionate(2-)

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trithionate(2-)

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Also known as [O3SSSO3](2-), [S3O6](2-), trithionate dianion

Trithionate is an oxyanion of sulfur with the chemical formula . It is the conjugate base of trithionic acid. Dilute sodium hydroxide hydrolyzes tetrasulfur tetranitride| as follows, yielding sodium thiosulfate and sodium trithionate:

Chemical data

Formula
O6S3-2
Molecular weight
192.2 g/mol
SMILES
[O-]S(=O)(=O)SS(=O)(=O)[O-]
InChIKey
KRURGYOKPVLRHQ-UHFFFAOYSA-L
XLogP
-1.5
Polar surface area
156 Ų
H-bond donors
0
H-bond acceptors
7
Formal charge
-2

via PubChem

Wikidata facts

Mass
191.88679787982002
Show 2 more facts
chemical formula
O₆S₃²⁻
canonical SMILES
[O-]S(=O)(=O)SS(=O)(=O)[O-]
Sources (2)

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Encyclopedic overview

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Trithionate is an oxyanion of sulfur with the chemical formula . It is the conjugate base of trithionic acid. Dilute sodium hydroxide hydrolyzes tetrasulfur tetranitride| as follows, yielding sodium thiosulfate and sodium trithionate: 2 + 6 NaOH + 9 → + 2 + 8

Certain sulfate-reducing bacteria have been known to use the compound in respiration.

Excerpted from Wikipedia’s “trithionate(2-)” article, available under the CC BY-SA 4.0 licence.

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