germanium dioxide

GeO2 Chemical Composition Product name GeO2 Purity Grade ≥99.9999%(min) Standard GB/T11069-2006 Total impurity 1.0×10-4 Impurity content(≤,%) As 1.0×10-5 Fe 1.0×10-5 Cu 1.0×10-6 Ni 2.0×10-6 Pb 2.0×10-6 Ca 1.5×10-5 Mg 1.0×10-5 Si 2.0×10-6 Co 2.0×10-6 In 1.0×10-6 Zn 1.5×10-5 Al 1.0×10-6 5N High Purity Germanium Dioxide(GeO2) Chemical Composition Product name GeO2 Purity Grade ≥99.999%(min) Standard GB/T11069-2006 Total impurity 1.0×10-3 Impurity content(≤,%) As 5.0×10-5 Fe 1.0×10-4 Cu 2.0×10-5 Ni 2.0×10-5 Pb 1.0×10-5 Ca ----------- Mg ----------- Si ----------- Co 2.0×10-5 In ------------ Zn ------------ Al 1.0×10-4 Main application: High purity germanium dioxide is used in Germanium compounds,chemical catalyst and medical industries. Packaging:The product is packaged in a PVC container, the net weight of every container is about 1 kg, and the PVC is packed in a cardboard segregated box. Every box contains a net weight of about 20kg. Physical and chemical properties: Germanium dioxide is a white powdery substance, it has three forms it can have four edges, hexagonal or a polygon. Its melting point is 1115℃, at 1250℃ the germanium dioxide is volatile and is easily dissolved with hydrochloric acid. Transportation and storage: High purity germanium dioxide should be transported and stored in a dry and non-corrosive environment.



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