Used extensively in the production of soaps and detergents, it acts as a key ingredient in saponification, converting fats and oils into soap. It is also employed in the manufacturing of biodiesel, where it serves as a catalyst in the transesterification process. In the food industry, it is utilized for pH adjustment and as a stabilizer in processed foods. Additionally, it plays a crucial role in the chemical industry for synthesizing various potassium compounds. In agriculture, it is used as a fertilizer additive to supply potassium to plants. It is also applied in cleaning and disinfecting solutions due to its strong alkaline properties. Furthermore, it is used in the production of batteries, particularly in alkaline batteries, to enhance conductivity and performance.