Used in the production of soap and detergents due to its ability to soften water and enhance cleaning efficiency. Commonly employed in the manufacturing of glass, where it lowers the melting point of silica and improves clarity. Acts as a buffering agent in the food industry, regulating acidity in products like cocoa and wine. Utilized in agriculture as a component in fertilizer blends to supply potassium, promoting plant growth and disease resistance. Also serves as an absorbent for carbon dioxide in gas purification systems.