... at 891 degree C. It is easily soluble in water forming a slightly alkaline solution. It is insoluble in alcohol ... handling and transporting together with acid substances. In the event of a fire, use water as extinguishing agent. Applications: Potassium ... 's degreasing. In addition, it is also used in manufacture of printing ink, photograph-drug, polyester, explosives, electroplating, tanning, ceramic, ...