- 产品描述
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Description
Product name: Germanium
Chemical symbol: Ge
Melting point: 938.25℃
Boiling point: 2830℃
CAS number: 7440-56-4Specification Germanium small block/ingot Appearance Lucent,no dirt on surface Testing Qty 200g Standard GB/T11071-2006 Chemical component Ge
Gemanium
99.999%Metal impurity(ppm weight) Cu Ni Fe As Pb Co Al Total <0.002 <0.002 <0.002 <0.1 <0.01 <0.03 <0.02 <0.10 Specification
Product Name High Purity Germanium powder Standard GB/T11071-2006 Appearance siver- white hard and brittle solid Molecular Formula Ge Molecular Weight 72.59 Melting Point 937.4°C Boiling Point 2800°C Resistivity: ≥ 50 Ω•cm (20±0.5 °C) Density 5.325 g/cm3 CAS No. 7440-56-4 EINECS No. 231-164-3
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