Appearance White crystal Content (%) 99.0-101.0 PH value 8.6max Chloride(Cl) (ppm) 150max Sulphate(SO4) (ppm) 150max Ammonium(NH4) (ppm) 20max Calcium(Ca) (ppm) 100max Iron(Fe) (ppm) 20max Sodium(Na) (%) 0.5max Heavy metal (as Pb) (ppm) 10max we produce pharmaceutical grade, food grade and industrial grade
pharmaceutical, food additive, petroleum, fire extinguishing agent