Citric acid-sodium dihydrogen phosphate is widely used as a buffering agent in various industries. In the food industry, it helps maintain the pH of products like beverages, jams, and dairy items, ensuring stability and enhancing flavor. It is also employed in pharmaceuticals to control the acidity of medications, improving their effectiveness and shelf life. In cosmetics, this compound acts as a pH adjuster in skincare products, ensuring they are gentle on the skin. Additionally, it is utilized in cleaning agents for its ability to remove hard water stains and improve the efficiency of detergents. Its buffering properties make it a versatile component in many applications.