1. Product Introduction
Germanium Dioxide(GeO2)
CAS NO. 1310-53-8
Molecular Formula: GeO2
Germanium Dioxide (GeO2) other names Germanium(IV) oxide, Germania, Germanic oxide is white tasteless powder with no volatility. Germanium Dioxide is a useful material for wide-angle lenses and optical microscope lenses.
2. Specification or COA
Items | Specification | Test Result |
GeO2 Content | 99.99% Min | 99.99 |
Cloride | 400 PPM | 230 PPM |
As | 1 PPM | 0.004 PPM |
Fe | 1 PPM | 0.3 PPM |
Ca | 1 PPM | Not Detected |
Si | 1 PPM | 0.04 PPM |
Pb | 1 PPM | Not Detected |
Al | 1 PPM | 0.9 PPM |
Cu | 1 PPM | Not Detected |
Co | 1 PPM | 0.04 PPM |
Ni | 1 PPM | 0.38 PPM |
Grain Size (74um) | 95% passed | 95.3% |
Loss on drying (105℃,2hr) | 0.5% | 0.25% |
3. Product application
Germanium Dioxide (GeO2) is mainly used as a catalyst in production of polyethylene terephthalate resin and for production of other germanium compounds. It is used as a feedstock for production of some
phosphors and semiconductor materials.
4. Packing & Delivery
Standard export neutral packing.
Inner Packaging: Polythene bottle Net Weight: 1kg/bottle; 2.5kg/bottle.
Outside Packaging: Carton
