China on Sale Low Price High Quality High Pure Germanium, Find details about China Germanium Ingot, High Pure Germanium Ingot from on Sale Low Price High Quality High Pure 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 |