Used in water treatment to adjust pH and neutralize acidic water, preventing corrosion in pipelines. Commonly applied in laundry detergents to soften water and enhance cleaning efficiency. Employed in the manufacturing of glass, where it lowers the melting point of silica. Utilized in swimming pools to maintain alkalinity and stabilize chlorine effectiveness. Also used in the pulp and paper industry during chemical pulping processes to break down wood into fibers. In food processing, serves as an acidity regulator and processing aid. Widely used in cleaning products for industrial and household purposes due to its ability to remove grease and oil.