Potassium hydroxide flake99.5 /Caustic Potash /KOH 1,white flakes. 2,good quality 3,best prices Potassium hydroxide flake99.51,white flakes.2,good quality3,best pricesCharacters: white flakes. It is one of the strongest alkalis. react quickly with moisture liberating heat.Use : mainly used in alkaline batteries industry, soaps, high-class detergents and cosmetic, medicine intermediate, potassium ...