Potash, white crystalline powder.Colorless crystalline or white particles. Has hygroscopic. When contains fully after water (16.36%) moisture absorption. Soluble in water, hardly soluble in alcohol. A strong alkali solution. The relative density of 2.043. Stimulating.

Analysis reagent. High purity analysis. The emission spectrum analysis. Silicate and insoluble sulphate flux. Organic liquid water absorbing. Plating. The chemical fertilizers. With photography.