Appearance: White powder or granular Purity: 98%-99% K2O: 60%-62% min ... red. KCL has good physical properties, small moisture absorption, soluble in water, was chemically neutral reactions are physiological acidic ... white crystalline powder of small particles, like the appearance of salt; no smell, taste salty, soluble in water, soluble in glycerine, ... .n.w.20/25/50KG. Potassium Chloride -White Powder