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CAS 866-84-2

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Tripotassium citrate

Description:
Tripotassium citrate, with the CAS number 866-84-2, is a potassium salt of citric acid, commonly used as a food additive and a buffering agent. It appears as a white, crystalline powder that is highly soluble in water, making it useful in various applications, including food and beverage formulations, pharmaceuticals, and dietary supplements. The substance is known for its ability to act as a chelating agent, helping to stabilize metal ions in solution. Tripotassium citrate is often employed to enhance flavor and preserve the freshness of products, as it can also act as an acidulant. In addition to its applications in food science, it is utilized in medical settings for its potential to prevent kidney stones and manage metabolic acidosis. The compound is generally recognized as safe (GRAS) when used in appropriate amounts, although excessive consumption may lead to gastrointestinal discomfort. Overall, tripotassium citrate is valued for its multifunctional properties and versatility across various industries.
Formula:C6H8O7·3K
InChI:InChI=1S/C6H8O7.3K/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;
InChI key:InChIKey=GPSAAQWVJOVCBK-UHFFFAOYSA-N
SMILES:C(CC(O)=O)(CC(O)=O)(C(O)=O)O.[K]
Synonyms:
  • 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, potassium salt (1:3)
  • 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, tripotassium salt
  • 1,2,3-Propanetricarboxylicacid,2-hydroxy-,tripotassiumsalt
  • 2-Hydroxy-1,2,3-propanetricarboxylic acid tripotassium salt
  • Citric acid, tripotassium salt
  • Kajos
  • Kaliksir
  • Litocit
  • Polycitra K
  • Porekal
  • See more synonyms
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