Food & Beverage: Acidity regulator, stabilizer, flavor enhancer, emulsifier (cheese), preservative, and pH control in drinks.
Pharmaceuticals: Buffering agent, Cosmetics & Personal Care: Buffering and chelating agent.
Water Treatment: Prevents scale buildup (calcium carbonate) and corrosion in cooling systems, also used in well maintenance.
Metal Processing: Cleaning agent for dairy, food processing, and transportation equipment (like stainless steel).
Batteries: Used in