Potassium hydroxide, solution appears as an clear aqueous solution. Corrosive to metals and tissue. Noncombustible. Used in chemical manufacturing, petroleum refining, cleaning compounds. Potassium hydroxide（dry solid, flake, bead, or granular）appears as a white solid. Corrosive to metals and tissue. Used in soap manufacture, bleach, as an electrolyte in alkaline batteries, and as a food additive.

Mainly used as a raw material for the production of potassium salts, and also for electroplating, printing and dyeing, etc.