Purity 99.5% Min.
Residue After Burning 0.02% Max.
sulphate SO4% 0.05% Max.
Heavy Metal(Pb) 2PPM Max.
Chloride: 20PPM Max.
Fe:1PPM Max.
PH value of 10 percent of water solution:4-6
You can download the technical data sheets in PDF format here.
Technical Data Sheet Download