China on Sale High Quality High Purity Low Price Germanium, Find details about China Germanium Ingot, High Pure Germanium Ingot from on Sale High Quality High Purity Low Price Germanium
Symbol: | Ge |
Cas: | 7440-56-4 |
Atomic Number: | 32 |
Atomic Weight: | 72.59 |
Density: | 5.323 gm/cc |
Melting Point: | 937.4 oC |
Boiling Point: | 2830 oC |
Thermal Conductivity: | 0.602 W/cm/K @ 302.93 K |
Electrical Resistivity: | microhm-cm @ 20 oC |
Electronegativity: | 1.8 Paulings |
Specific Heat: | 0.077 Cal/g/K @ 25 oC |
Heat of Vaporization: | 68 K-cal/gm atom at 2830 oC |
Ge% | 99.999min |
AI(ppm) | 0.1max |
Cu(ppm) | 0.2max |
Fe(ppm) | 0.1max |
Pb(ppm) | 0.1max |
Ni(ppm) | 0.2max |
Co(ppm) | 0.2max |
As(ppm) | 0.1max |
Total content of AI, Cu, Fe, Pb, Bi,Na, Si, S,Se, As, Mg (ppm) | 10max |