Potassium dithionite: Difference between revisions

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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
Replaced unsourced claim with a general reference to sodium dithionite, see Talk
 
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{{chembox
{{chembox
| Watchedfields = changed
| verifiedrevid = 451932433
| verifiedrevid = 451933819
| Name = Potassium dithionite
| Name = Potassium dithionite
| ImageFile = Potassium dithionite.svg
| ImageFile = Potassium dithionite.svg
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| IUPACName =
| IUPACName =
| OtherNames = <!-- <br> -->
| OtherNames = <!-- <br> -->
|Section1= {{Chembox Identifiers
|Section1={{Chembox Identifiers
| CASNo = 14293-73-3
| CASNo = 14293-73-3
| CASNo_Ref = {{cascite|correct|CAS}}
| CASNo_Ref = {{cascite|correct|CAS}}
| UNII_Ref = {{fdacite|correct|FDA}}
| CASOther =
| UNII = 0B8I49QLG5
| CASNoOther =
| PubChem = 61726
| PubChem = 61726
| SMILES = [O-]S(=O)S(=O)[O-].[K+].[K+]
| SMILES = [O-]S(=O)S(=O)[O-].[K+].[K+]
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 55625
| ChemSpiderID = 55625
| InChI = 1/2K.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2
| InChI = 1/2K.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2
| InChIKey = HEZHYQDYRPUXNJ-NUQVWONBAU
| InChIKey = HEZHYQDYRPUXNJ-NUQVWONBAU
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/2K.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2
| StdInChI = 1S/2K.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = HEZHYQDYRPUXNJ-UHFFFAOYSA-L
| StdInChIKey = HEZHYQDYRPUXNJ-UHFFFAOYSA-L
| MeSHName =
| MeSHName =
}}
}}
|Section2= {{Chembox Properties
|Section2={{Chembox Properties
| Formula = K<sub>2</sub>O<sub>4</sub>S<sub>2</sub>
| Formula = K<sub>2</sub>O<sub>4</sub>S<sub>2</sub>
| MolarMass = 206.32 g/mol
| MolarMass = 206.32 g/mol
| Appearance = light yellow powder
| ExactMass = 205.851214 u
| Appearance =
| Density =
| Density =
| MeltingPt = <!-- °C -->
| MeltingPt =
| BoilingPt = <!-- °C -->
| BoilingPt =
| Solubility =
| Solubility =
}}
}}
| Section3 = {{Chembox Hazards
|Section3={{Chembox Hazards
| MainHazards =
| MainHazards =
| FlashPt =
| FlashPt =
| Autoignition =
| AutoignitionPt =
| RPhrases = <!-- {{R10}}, {{R23}}, {{R34}}, {{R50}} etc. -->
| GHS_ref =<!-- no GHS data in PubChem Dec2021 -->
| SPhrases = <!-- {{S1/2}}, {{S9}}, {{S16}}, {{S26}}, {{S36/37/39}}, {{S45}}, {{S61}} etc. -->
}}
}}
}}
}}
'''Potassium dithionite''' or '''potassium hydrosulfite''' is a potassium salt of [[dithionous acid]]
'''Potassium dithionite''' or '''potassium hydrosulfite''' is a potassium salt of [[dithionous acid]].


The compound has [[UN number]] UN 1929. It is an inhibitor of the [[polyphenol oxidase]].
The compound has [[UN number]] UN 1929. As a dithionite, it is closely related to [[sodium dithionite]], which is a commonly used [[reducing agent]] and [[bleaching agent]].


==See also==
==See also==
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==References==
==References==
{{reflist}}
{{reflist}}

{{Potassium compounds}}


[[Category:Dithionites]]
[[Category:Dithionites]]
[[Category:Potassium compounds]]
[[Category:Potassium compounds]]



{{chemistry-stub}}
{{inorganic-compound-stub}}