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Dithionous acid

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Dithionous acid

Molecular formula: H2O4S2 CAS# 15959-26-9
Categories: Inorganic acids
PubChem CID: 24490 | ChemSpider ID: 22898 | CHEBI:29253
Names
English:
Dithionous acid [Wiki]
Hydrosulfurous acid
Hyposulfurous acid
日本語:
亜ジチオン酸(IUPAC) [Wiki]
次亜硫酸
中文:
连二亚硫酸 [Wiki]
Русский:
гидросернистая кислота

Variants of the formula:

H2S2O4
HO/S<`\\O>-S<\\O>/OH
H/O\S|O`|/S`|O|\O/H
HO-S<`||O>-S<`||O>-OH
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Dithionous acid is involved

  • Na2S2O4 + 2HCl "0^oC"--> 2NaCl + H2S2O4