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CAS 7778-49-6

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Tripotassium citrate

Description:
Tripotassium citrate, with the CAS number 7778-49-6, is a potassium salt of citric acid, commonly used as a food additive, buffering agent, and in various pharmaceutical applications. It appears as a white, crystalline powder that is highly soluble in water, making it effective in various aqueous solutions. The substance is known for its ability to act as a chelating agent, binding metal ions and thus preventing their precipitation, which is particularly useful in food preservation and in the formulation of certain medications. Tripotassium citrate is also utilized in the food industry to enhance flavor and maintain pH stability. In addition to its applications in food and pharmaceuticals, it plays a role in biochemistry as a source of potassium ions, which are essential for various physiological functions. 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 across different industries.
Formula:C6H5K3O7
InChI:InChI=1/C6H8O7.K/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);/q;+1/p-1
Synonyms:
  • PotassiumCitrateBp
  • Tripotassium citrate
  • 2-Hydroxy-1,2,3-propanetricarboxylic acid tripotassium salt
  • 1,2,3-Propanetricarboxylicacid,2-hydroxy-,potassiumsalt
  • citric acid, potassium salt
  • 2-Hydroxy-1,2,3-propanetricarboxylic acid/potassium,(1:x) salt
  • PotassiumCitrate(FoodGrade)
  • POTASSIUM CITRATE
  • 2,3-propanetricarboxylicacid,2-hydroxy-potassiumsalt
  • TRI-POTASSIUM CITRATE
  • See more synonyms
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