Potassium citrate is a versatile compound derived from citric acid and is commonly used in various applications due to its alkaline properties. It is a white crystalline solid that is highly soluble in water and is often used as a buffering agent, sequestrant, and chelating agent.
In the medical field, potassium citrate is used to treat and prevent kidney stones, particularly those composed of calcium and uric acid. It works by increasing the citrate levels in the urine, which helps to prevent stone formation. Additionally, it is used as a potassium supplement in patients with hypokalemia and can help manage conditions like gout and arrhythmia.
In the food industry, potassium citrate serves as a pH control agent, stabilizer, and flavor enhancer. It is used in soft drinks, processed foods, and as a preservative for cut flowers. Its use as a food additive is recognized as safe and is classified as E332.
Regarding safety, potassium citrate is generally considered safe for consumption and use. However, like all substances, it should be handled with care, especially in concentrated forms, to prevent irritation to the skin and eyes. It is important to follow safety guidelines and regulations when using potassium citrate in any setting.
For storage, potassium citrate should be kept in a cool, dry place to prevent deliquescence. It is important to store it away from moisture and in a well-sealed container to maintain its quality and effectiveness for various applications.