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 water treatment processes to adjust pH and neutralize acidic waste streams. Plays a key role in the manufacturing of potassium-based chemicals, including fertilizers and pharmaceuticals. Applied in the food industry for washing or chemical peeling of fruits and vegetables. Also used in batteries, especially alkaline and nickel-cadmium types, as an electrolyte to facilitate ion conductivity.