Appearance: White crystalline powder
Clarity and color Solution is clear and colorless
PH: 7.0~8.0
Loss on drying: ≤ 0.5%
Residue on ignition: ≤ 0.1%
Heavy metals: ≤ 10ppm
Sulphate: ≤ 0.07%
Chloride: ≤ 0.014%
Arsenic: ≤ 2ppm
Assay: 99.0%~101.0%
Related substances: A≤ 0.1%, B≤ 0.2%,C≤ 0.1%, D≤ 0.1%
Capacity 60MT/month
Package: 25kg/drum or according to the customers'demand