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Dithionous acid: Difference between revisions

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Revision as of 23:17, 22 September 2011 editCheMoBot (talk | contribs)Bots141,565 edits Updating {{chembox}} (no changed fields - added verified revid - updated 'ChemSpiderID_Ref', 'DrugBank_Ref', 'UNII_Ref', 'ChEMBL_Ref', 'ChEBI_Ref', 'KEGG_Ref', 'StdInChI_Ref', 'StdInChIKey_Ref', 'ChEBI_Ref') per [[WP:CHEMVALID|Chem/Drugbox validation← Previous edit Revision as of 07:24, 23 September 2011 edit undoBeetstra (talk | contribs)Edit filter managers, Administrators172,141 edits Script assisted update of identifiers for the Chem/Drugbox validation project (updated: 'ChEBI').Next edit →
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| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} | ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 22898 | ChemSpiderID = 22898
| SMILES = O=S(O)S(=O)O | ChEBI = 29253
| SMILES = O=S(O)S(=O)O
| StdInChI_Ref = {{stdinchicite|correct|chemspider}} | StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/H2O4S2/c1-5(2)6(3)4/h(H,1,2)(H,3,4) | StdInChI = 1S/H2O4S2/c1-5(2)6(3)4/h(H,1,2)(H,3,4)

Revision as of 07:24, 23 September 2011

Dithionous acid
Names
IUPAC name Dithionous acid
Other names Hydrosulfurous acid; Hyposulfurous acid
Identifiers
CAS Number
3D model (JSmol)
ChEBI
ChemSpider
PubChem CID
CompTox Dashboard (EPA)
InChI
  • InChI=1S/H2O4S2/c1-5(2)6(3)4/h(H,1,2)(H,3,4)Key: GRWZHXKQBITJKP-UHFFFAOYSA-N
  • InChI=1/H2O4S2/c1-5(2)6(3)4/h(H,1,2)(H,3,4)Key: GRWZHXKQBITJKP-UHFFFAOYAX
SMILES
  • O=S(O)S(=O)O
Properties
Chemical formula H2S2O4
Molar mass 130.144 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). checkY verify (what is  ?) Infobox references
Chemical compound

Dithionous acid is a sulfur oxoacid with the chemical formula H2S2O4. It is unstable in pure form, 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. {{cite journal}}: no-break space character in |title= at position 95 (help)


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