High Purity Silicon Dioxide at Westrn Minmetals SiO2 99.999%

High Purity Silicon Dioxide at Westrn Minmetals SiO2 99.999%
High Purity Silicon Dioxide is mainly used to produce elemental silicon, optical glass, optical fiber and as coating materials. It is also a primary raw material for elctronic components.
1.SiO2≥99.999%
2.Impurity Max Each Al 0.5ppm,Mn 0.05ppm,Mg 1ppm, Cu 0.2ppm,Ni 0.1ppm,Sn 0.05ppm,Cr 0.05ppm,Pb 0.5ppm,Na 0.1ppm,Fe 0.5ppm,Ti          0.5ppm,Co 0.05ppm,V 0.2ppm

3.Packing 25kgs in a cardboard drum with plastic bag inside