Dithionous acid

Dithionous acid
Dithionous acid
Identifiers
CAS number 15959-26-9 YesY
PubChem 24490
ChemSpider 22898 YesY
ChEBI CHEBI:29253 YesY
Jmol-3D images Image 1
Properties
Molecular formula H2S2O4
Molar mass 130.144 g/mol
 YesY (verify) (what is: YesY/N?)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Dithionous acid is a sulfur oxoacid with the chemical formula H2S2O4. It is unstable in pure form,[1] but its salts, known as dithionites, are stable.

See also

References

  1. ^ Drozdova, Yana; Steudel, Ralf; Hertwig, Roland H.; Koch, Wolfram; Steiger, Thomas (1998). "Structures and Energies of Various Isomers of Dithionous Acid, H2S2O4, and of Its Anion HS2O4- 1". The Journal of Physical Chemistry A 102 (6): 990. doi:10.1021/jp972658d. 



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  • dithionous acid — ditionito rūgštis statusas T sritis chemija formulė H₂S₂O₄ atitikmenys: angl. dithionitic acid; dithionous acid rus. дитионистая кислота ryšiai: sinonimas – vandenilio tetraoksodisulfatas (S–S)(2–) …   Chemijos terminų aiškinamasis žodynas

  • dithionous acid — noun the unstable acid, HSO, known only as its derivatives, the dithionites Syn: hydrosulfurous acid …   Wiktionary

  • dithionous acid — /daɪˌθaɪənəs ˈæsəd/ (say duy.thuyuhnuhs asuhd) noun an acid, H2S2O4, known only in solution and as salts called dithionites, hydrosulphites, hyposulphites. Also, hyposulphurous acid …  

  • dithionous acid — (ˈ)dī|thīənəs noun Etymology: di + thion + ous : hydrosulfurous acid used in the nomenclature adopted by the International Union of Pure and Applied Chemistry …   Useful english dictionary

  • hydrosulfurous acid — “+... noun Etymology: hydrosulfurous International Scientific Vocabulary hydr + sulfurous : an unstable acid H2S2O4 known only in aqueous solution formed by reducing sulfurous acid or in the form of salts not used scientifically; called also… …   Useful english dictionary

  • hydrosulphurous acid — /haɪdroʊˌsʌlfərəs ˈæsəd/ (say huydroh.sulfuhruhs asuhd), / sʌlˌfjurəs/ (say sul.fyoohruhs) noun hyposulphurous acid. See dithionous acid. Also, hydrosulfurous acid …  

  • hyposulphurous acid — /ˌhaɪpoʊˌsʌlfərəs ˈæsəd/ (say .huypoh.sulfuhruhs asuhd) noun → dithionous acid. Also, hyposulfurous acid, hydrosulphurous acid …  

  • dithionitic acid — ditionito rūgštis statusas T sritis chemija formulė H₂S₂O₄ atitikmenys: angl. dithionitic acid; dithionous acid rus. дитионистая кислота ryšiai: sinonimas – vandenilio tetraoksodisulfatas (S–S)(2–) …   Chemijos terminų aiškinamasis žodynas

  • Dithionite — The unusual structure of the dithionite anion. It has a remarkably long sulfur sulfur bond …   Wikipedia

  • Sodium dithionite — Sodium dithionite …   Wikipedia

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