Used as an adjuvant in vaccines to enhance the body's immune response. It helps stabilize the antigen and prolongs its release, improving vaccine effectiveness. Commonly found in vaccines for diseases like hepatitis B and tetanus. Also used in ceramics and glass manufacturing as a fluxing agent to lower melting temperatures and improve thermal stability. In dental cements, it acts as a key component for creating strong, durable bonds in restorative materials. Employed in the food industry as a leavening agent and emulsifier in some processed cheeses and baking powders. Additionally, it serves as a corrosion inhibitor in water treatment systems and as a catalyst support in certain chemical reactions.