__

Germanium (Ge)

1. Physical character:

Atomic Weight: 72.59

Electronegative: 2.01

Density: ρ=5.323g·cm−3 (25℃)

Melting Point: 938.25℃

Boiling Point: 2833℃

2. Specification:

Ge-05 Grade 99.999. The content of Germanium is above 99.999%. The total content of Ag, As, Bi, Cd, Cu, Fe, Mg, Mn, Si, Ni, Pb, S & Zn is below 10 ppm.

Ge-06 Grade 99.9999. The content of Germanium is above 99.9999%. The total content of Ag, As, Bi, Cd, Cu, Fe, Mg, Mn, Si, Ni, Pb & Zn is below 1 ppm.

Ge-07 Grade 99.99999. The content of Germanium is above 99.99999%. The total content of Ag, Au, Fe, Mg, Si, Ni, Pb & Zn is below 0.1 ppm.

3. Physical Size:

Lump, Ingot, Ball

4. Application:

It is mainly used in fiber optics communication networks, infrared night vision systems, and polymerization catalysts.

5. Packing:

Vacuum packaging