Metallic germanium

Package:

Sealed polyethylene bag is packed and put into cartoon box.

Package size is as requested by the customer.

Send request

In form of granules

 

Quality:

Quality parameters

Analysis

Size, mm

3-6

Chemical purity, sum, not less than, % weight

(impurities Fe, Mn, Cu, Ni, Co, Ga, Al, Mg)

99,999

In Form of gray powder

 

Quality:

Quality parameters

Analysis

Methods of analysis

Germanium content, not less than, %

99,5

Photocolorimetry

GeO2 content, max, % weight

0,5

Photocolorimetry

Chemical purity, sum, not less than, % weight

(impurities Fe, Mn, Cu, Ni, Co, Ga, Al, Mg)

99,999

Emission Spectroscopy

Grain size, mm

 

10-50

Laser Ultramicroscopy

 

Other parameters — upon request.