Potassium formate is used as biodegradable de-icing salt and anti-freeze. In agriculture potassium formate functions as a water-soluble potassium fertilizer used to enhance crop yields Drilling fluids incorporate potassium formate for high pressure or temperature activities where they offer a non-corrosive alternative to divalent brines. Liquid detergents as well as other washing and cleaning products also incorporate potassium formate to help regulate product pH and prevent the build up of soap scum.