| 词条 | Potassium dithionite |
| 释义 |
| Watchedfields = changed | verifiedrevid = 451933819 | Name = Potassium dithionite | ImageFile = Potassium dithionite.svg | ImageSize = 200px | ImageName = Chemical structure of potassium dithionite | ImageAlt = Chemical structure of potassium dithionite | IUPACName = | OtherNames = |Section1={{Chembox Identifiers | CASNo = 14293-73-3 | CASNo_Ref = {{cascite|correct|CAS}} | CASNoOther = | PubChem = 61726 | SMILES = [O-]S(=O)S(=O)[O-].[K+].[K+] | ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} | ChemSpiderID = 55625 | 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 | 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 | StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} | StdInChIKey = HEZHYQDYRPUXNJ-UHFFFAOYSA-L | MeSHName = }} |Section2={{Chembox Properties | Formula = K2O4S2 | MolarMass = 206.32 g/mol | Appearance = light yellow powder | Density = | MeltingPt = | BoilingPt = | Solubility = }} |Section3={{Chembox Hazards | MainHazards = | FlashPt = | AutoignitionPt = | RPhrases = | SPhrases = }} }} 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. See also
References{{Potassium compounds}}{{inorganic-compound-stub}} 2 : Dithionites|Potassium compounds |
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