Monosodium phosphate is widely used in the food industry as a buffering agent, emulsifier, and leavening agent. It helps maintain the pH of processed foods, ensuring stability and enhancing texture. In baked goods, it acts as a leavening agent to help dough rise. It is also added to cheeses to improve melting properties and to canned foods to preserve color and texture. In water treatment, it serves as a corrosion inhibitor, preventing the buildup of scale in boilers and pipes. It helps maintain water quality by controlling pH levels and reducing metal contamination. In the pharmaceutical industry, it is used as a laxative and in saline solutions for intravenous treatments. It helps regulate electrolyte balance and supports kidney function. Additionally, it is utilized in detergents and cleaning products to soften water and enhance the effectiveness of surfactants. Its buffering properties make it a key ingredient in various industrial and household applications.