Used in medical settings to treat or prevent low potassium levels (hypokalemia), which can occur due to certain medications, prolonged illness, or excessive fluid loss. Administered intravenously under strict medical supervision due to risk of cardiac complications if given improperly. Also used in some salt substitutes for individuals on low-sodium diets. In agriculture, serves as a source of potassium in fertilizer formulations to support plant growth and crop yield. Industrially, employed in the production of potassium hydroxide and other potassium-based chemicals.