potassium hydrate with caustic potash with potassa We offer potassium hydroxide 90% grade and 95% grade. 1.potassium hydrate with caustic potash with potassa2.Characterswhite flakes. It is one of the strongest alkalis. Flake is able to react quickly with moisture liberating heat. 3.Details information ProductPotassium HydroxideAppearanceWhite flakesStandardHG/T3688 2000UN Code1813 CLASS 8 PKG ...