Widely used in detergents to enhance cleaning efficiency by softening hard water through sequestration of calcium and magnesium ions. Helps suspend dirt and prevent soil redeposition on fabrics during washing. Commonly found in laundry detergents, dishwashing powders, and industrial cleaning agents. In food processing, acts as a preservative and texture enhancer, especially in seafood, meats, and canned products by retaining moisture and improving stability. Also utilized in water treatment and industrial applications to control scale and corrosion.