Difference between revisions of "Peroxydisulfuric acid"

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(Imported from http://en.wikipedia.org/w/index.php?title=Peroxydisulfuric_acid&oldid=296961758)
 
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|  PubChem = 24413
 
|  PubChem = 24413
 
|  ChEBI = 29268
 
|  ChEBI = 29268
|  InChI = 1/H2O8S2/c1-9(2,3)7-8-10(4,5)6/h(H,1,2,3)(H,4,5,6)/f/h1,4H
+
|  InChI = 1/H2O8S2/c1-9(2,3)7-8-10(4,5)6/h(H,1,2,3)(H,4,5,6)
 +
|  StdInChI = 1S/H2O8S2/c1-9(2,3)7-8-10(4,5)6/h(H,1,2,3)(H,4,5,6)
 +
|  InChIKey = JRKICGRDRMAZLK-UHFFFAOYAS
 +
|  StdInChIKey = JRKICGRDRMAZLK-UHFFFAOYSA-N
 
|  SMILES  = OS(=O)(=O)OOS(=O)(=O)O  
 
|  SMILES  = OS(=O)(=O)OOS(=O)(=O)O  
}}
+
  }}
 
| Section2 = {{Chembox Properties
 
| Section2 = {{Chembox Properties
 +
|  Reference = <ref name="G&E">{{Greenwood&Earnshaw1st|page=846}}</ref>
 
|  H = 2 | S = 2 | O = 8
 
|  H = 2 | S = 2 | O = 8
|  Appearance = Colourless solid
+
|  Appearance = colourless solid
 
|  Density =  
 
|  Density =  
 
|  MeltingPtC = 65
 
|  MeltingPtC = 65
|  Melting_notes = Decomposes
+
|  Melting_notes = decomp.
 
|  BoilingPt =  
 
|  BoilingPt =  
|  Solubility =
+
|  Solubility = very soluble
}}
+
  }}
 
| Section7 = {{Chembox Related
 
| Section7 = {{Chembox Related
|  OtherCpds = [[Potassium persulfate|Dipotassium persulfate]]
+
|  OtherCpds = [[Potassium persulfate]]
}}
+
  }}
 
}}
 
}}
'''Peroxydisulfuric ''' is a [[sulfur]] [[oxoacid]] with the [[chemical formula]] H<sub>2</sub>S<sub>2</sub>O<sub>8</sub> <ref>{{Greenwood&Earnshaw}}</ref>
+
'''Peroxydisulfuric ''' is a [[sulfur]] [[oxoacid]] with the [[chemical formula]] H<sub>2</sub>S<sub>2</sub>O<sub>8</sub>. In structural terms it can be written HO<sub>3</sub>SOOSO<sub>3</sub>H.<ref name="G&E"/> It is one of a group of [[sulfur oxoacids]], its salts, commonly known as persulfates, are industrially important but the acid itself is not. The salts contain the [[peroxydisulfate]] ion, S<sub>2</sub>O<sub>8</sub><sup>2−</sup>, with O–O&nbsp;= 131&nbsp;pm and S–O<sub>µ</sub>&nbsp;= 150&nbsp;pm.<ref name="G&E"/>
. In structural terms it can be written HO<sub>3</sub>SOOSO<sub>3</sub>H. It is one of a group of sulfur oxoacids, its salts, commonly known as persulfates, are industrially important but the acid itself is not. The salts contain the [[peroxodisulfate|peroxydisulfate]] ion.
 
 
 
== See also ==
 
*[[Sulfur oxoacids]]
 
  
 
== References ==
 
== References ==

Revision as of 13:14, 20 August 2009

Peroxydisulfuric acid
Peroxodischwefelsäure.svg
Peroxydisulfuric-acid-3D-balls.png
IUPAC name μ-peroxido-bis(hydroxidodioxidosulfur)
peroxydisulfuric acid
Other names Persulfuric acid
Identifiers
InChI InChI=1/H2O8S2/c1-9(2,3)7-8-10(4,5)6/h(H,1,2,3)(H,4,5,6)
InChIKey JRKICGRDRMAZLK-UHFFFAOYAS
Standard InChI InChI=1S/H2O8S2/c1-9(2,3)7-8-10(4,5)6/h(H,1,2,3)(H,4,5,6)
Standard InChIKey JRKICGRDRMAZLK-UHFFFAOYSA-N
CAS number [13445-49-3]
PubChem 24413
ChEBI 29268
SMILES
Properties[1]
Molecular formula H2O8S2
Molar mass 194.14 g mol−1
Appearance colourless solid
Melting point

65 °C, 338 K, 149 °F decomp.

Solubility in water very soluble
Related compounds
Other compounds Potassium persulfate
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)

Peroxydisulfuric is a sulfur oxoacid with the chemical formula H2S2O8. In structural terms it can be written HO3SOOSO3H.[1] It is one of a group of sulfur oxoacids, its salts, commonly known as persulfates, are industrially important but the acid itself is not. The salts contain the peroxydisulfate ion, S2O82−, with O–O = 131 pm and S–Oµ = 150 pm.[1]

References

  1. 1.0 1.1 1.2 Greenwood, Norman N.; Earnshaw, A. Chemistry of the Elements; Pergamon: Oxford, 1984; p 846. ISBN 0-08-022057-6
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