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CAS 921-53-9

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Potassium tartrate

Description:
Potassium tartrate, also known as potassium bitartrate or cream of tartar, is a white crystalline powder with the chemical formula KHC4H4O6. It is the potassium salt of tartaric acid and is commonly found in wine as a byproduct of the fermentation process. This compound is characterized by its solubility in water, where it forms a mildly acidic solution. Potassium tartrate is often used in the food industry as a stabilizing agent for whipped cream and egg whites, as well as a leavening agent in baking. In addition to its culinary applications, it has uses in the pharmaceutical and cosmetic industries. The substance exhibits properties such as being a source of potassium, which is essential for various biological functions. It is generally recognized as safe for consumption, although excessive intake may lead to gastrointestinal discomfort. Overall, potassium tartrate is valued for its functional properties in both food science and various industrial applications.
Formula:C4H6O6·2K
InChI:InChI=1S/C4H6O6.2K/c5-1(3(7)8)2(6)4(9)10;;/h1-2,5-6H,(H,7,8)(H,9,10);;/t1-,2-;;/m1../s1
InChI key:InChIKey=VCEYYFZGCRSFLO-OLXYHTOASA-N
SMILES:[C@@H]([C@H](C(O)=O)O)(C(O)=O)O.[K]
Synonyms:
  • Butanedioic acid, 2,3-dihydroxy- [R-(R*,R*)]-, dipotassium salt
  • Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, potassium salt (1:2)
  • Potassium tartrate (K2O6C4H4)
  • potassium tartrate
  • Tartaric acid, dipotassium salt
  • dipotassium tartrate
  • L-Tartaric acid dipotassium salt
  • Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, dipotassium salt
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