Package: Inner double layer plastic bag;outer woven bag;25kg or 1000kg

Uses : special optical glass，fibre,glass slice with index of refraction for electronic microscope and energy-saving light.

Molecular Structure:

Product description: Property: White powder or irregular particle shape Quality index: Zr(Hf)O2 Na2O Fe2O3 SiO2 TiO2 99.5% min 0.0005% max 0.001% max 0.005% max 0.008% max