germanium powder 5n 99.999%

Basic information:
1.Purity: germanium powder 5n 99.999%
2. CAS No.: 7440-56-4
3.Main Applicatoin: electronic industry,solar energy industry,metallurgy, chemical reagen;

Characteristics:
1. Purified germanium is a 'p-type' semiconductor material.
2. Lustrous, hard, grayish-white solid metalloid in the carbon group, chemically similar to its group neighbors tin and silicon.
3.Conductivity depends largely on added impurities.
4. Attacked by nitric acid and aqua regia, but stable in water, acids, and alkalies in absence of dissolved oxygen, low toxicity.
germanium powder 5n 99.999%