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单词 Tetrathionic acid
释义

Tetrathionic acid

英语百科

Tetrathionate

The structure of the tetrathionate anion

The tetrathionate anion, S
4
O2−
6
, is a sulfur oxoanion derived from the compound tetrathionic acid, H2S4O6. Two of the sulfur atoms present in the ion are in oxidation state 0 and two are in oxidation state +5. Alternatively, the compound can be viewed as the adduct resulting from the binding of S2−
2
to SO3. Tetrathionate is one of the polythionates, a family of anions with the formula [Sn(SO3)2]. Its IUPAC name is (sulfonatodisulfanyl)sulfonate, the name of its corresponding acid is (sulfodisulfanyl)sulfonic acid. The Chemical Abstracts Service identifies tetrathionate by the CAS Number 15536-54-6.

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更新时间:2025/6/21 4:18:34