Citric acid monohydrate is a crystalline form of citric acid that contains one molecule of water. It is commonly used in various industries and applications due to its acidic and chelating properties. Here are some common uses of citric acid monohydrate:

Food and Beverage Industry: Citric acid monohydrate is widely used as a food additive and flavoring agent. It is commonly found in soft drinks, candies, jams, jellies, and other processed foods. It acts as a natural preservative, enhances the tartness or sourness of flavors, and helps to balance the pH of certain food products.

Pharmaceutical Industry: Citric acid monohydrate is used in the pharmaceutical industry for various purposes. It can be used as an excipient in the formulation of medicines to improve the taste, stability, and solubility of drugs. It is also used as an acidifying agent in certain medications.

Cleaning and Household Products: Citric acid monohydrate is found in many cleaning and household products. It is used as a descaling agent to remove limescale and mineral deposits from surfaces, appliances, and plumbing fixtures. It is also used in dishwasher and laundry detergents to enhance their cleaning effectiveness.

Cosmetics and Personal Care Products: Citric acid monohydrate is used in the formulation of cosmetics and personal care products. It can be found in skincare products, shampoos, soaps, and bath products. It helps to adjust the pH of formulations, acts as a preservative, and can provide exfoliating properties.

Industrial Applications: Citric acid monohydrate is used in various industrial applications. It is used as a chelating agent to remove metal ions and as a pH regulator in processes such as metal cleaning, electroplating, and water treatment. It is also used in the production of detergents and cleaning agents.

It's important to note that citric acid monohydrate should be used in accordance with the specific guidelines and regulations set by the respective industry or application.