Primarily used to prevent scale formation in boilers and as a corrosion inhibitor in municipal water systems.

Functions as an emulsifier in processed cheese, a stabilizer in condensed milk, and a pH buffer in instant puddings and cereals.

Used in the dyeing and printing of fabrics to ensure uniform color absorption by maintaining a stable alkaline environment.

Acts as a buffering agent and builder to improve the cleaning power of industrial soaps and detergents.

Serves as a vital reagent in analytical laboratories for the preparation of various buffer solutions.