Potassium Citrate

Potassium Citrate

Potassium citrate is a salt formed by the reaction of potassium hydroxide (KOH) with citric acid (C₆H₈O₇). It consists of potassium (K⁺) cations and citrate (C₆H₅O₇³⁻) anions.

Chemical Formula: K₃C₆H₅O₇

CAS Number: 866-84-2

Grade: USP, FCC

Appearance:  A white, crystalline, or granular solid.

Uses:

• Acidity control: Helps regulate pH in various foods and beverages, particularly those containing fruits or citric acid.

• Buffer: It can act as a buffer to maintain a desired level of acidity.

• Chelating Agent: May improve shelf life by binding to metal ions that can promote oxidation and spoilage.

Industry and Common Applications:

• Nutraceuticals: Potassium citrate is used in the formulation of dietary supplements and nutritional products.

• Food Industry: It serves as a buffering agent, acidity regulator, and flavor enhancer in various food products, including soft drinks, and jams.

• Personal care Industry: Potassium citrate may be used in the formulation of cosmetics, skincare products, and toiletries as a pH adjuster, and buffering agent.

• Analytical Chemistry: Potassium citrate is utilized as a reagent and standard in analytical chemistry for various laboratory tests, experiments, and calibration procedures.