Monopotassium citrate

Monopotassium citrate is a potassium salt of citric acid with the molecular formula K3C6H5O7. It is a white, crystalline powder with a slightly salty taste. It is often used as a food additive, pharmaceutical buffer, and in the treatment of certain medical conditions.

Chemical Properties

Monopotassium citrate is a weakly acidic salt that is soluble in water. It has a molecular weight of 324.41 g/mol. It is stable under normal temperatures and pressures but may decompose under extreme heat.

Uses

Monopotassium citrate is used in a variety of applications due to its properties as a buffer, chelating agent, and source of potassium.

Food Industry

In the food industry, monopotassium citrate is used as a food additive. It acts as a preservative, pH control agent, and emulsifying agent. It is also used in low-sodium products as a sodium-free potassium source.

Pharmaceutical Industry

In the pharmaceutical industry, monopotassium citrate is used as a buffer in pharmaceutical syrups and as a potassium supplement. It is also used in the treatment of hypokalemia, a condition characterized by low potassium levels in the blood.

Other Uses

Monopotassium citrate is also used in the production of biodegradable plastics, as a replacement for sodium citrate in detergents, and in the treatment of certain metabolic disorders.

Health Effects

Monopotassium citrate is generally recognized as safe when used in accordance with good manufacturing practices. However, excessive intake can lead to hyperkalemia, a condition characterized by high potassium levels in the blood. Symptoms of hyperkalemia include fatigue, weakness, numbness, and heart palpitations.

See Also

• Potassium
• Citric acid
• Food additive
• Pharmaceutical industry
• Hypokalemia
• Hyperkalemia