Used as a strong alkaline cleaning agent in industrial and commercial settings, particularly in drain and oven cleaners. It effectively breaks down fats, oils, and proteins, making it valuable in soap manufacturing through saponification. Commonly used in the production of potassium-based chemicals and fertilizers. Plays a key role in pH control and neutralization in water treatment and chemical processes. Utilized in the food industry for washing or chemical peeling of fruits and vegetables. Also found in electrolytes for batteries and fuel cells due to its high conductivity and stability.