Used in food industry as an emulsifier and buffer to control acidity in processed cheeses, canned soups, and dairy products. Helps maintain texture and stability during heating and storage. Also found in some toothpaste formulations to assist in plaque removal and mineral control. In industrial applications, serves as a water softener and corrosion inhibitor in detergents and cleaning agents. Additionally, utilized in laboratory settings for pH adjustment and as a component in buffer solutions for biochemical assays.