Appearance White powder Purity 99.0% Al 20ppm.max Ca&Mg 0.005%max Fe 0.001%max Chloride (Cl) 0.005%max Sulphate (SO4) 0.01%max Heavy metal (as Pb) 10ppm.max As 3ppm.max Hg 2ppm.max PH (5% water solution) 7.5-9.0 Loss weight (120℃ drying condition) 1.0%max we have pharma grade, food grade and industrial grade
pharmaceutical