Used as a strong alkaline cleaning agent in industrial and commercial settings, particularly in drain and oven cleaners due to its ability to dissolve grease and fats. Commonly employed in the production of soaps and detergents through saponification of fats and oils. Utilized in the chemical industry as a pH adjuster and neutralizing agent in various processes. Plays a key role in the manufacture of potassium-based chemicals and fertilizers. Applied in food processing, such as in washing or peeling fruits and vegetables, and as a food thickener or stabilizer in regulated amounts. Also used in batteries, especially alkaline and nickel-cadmium types, as an electrolyte. Widely used in laboratories for titrations and other analytical procedures requiring a strong base.