Factory supply high purity 99.999% germanium powder 1.Purity: 99%; 99.999%,? 2.Particle size: 200mesh? 3.Appearance: Grey and black powderProduct Description:?Germanium powderPurity: 99.999%; 99%Particle size: 200meshDensity: 5.323g/cm3Melting point: 937.4?°CBoiling point: 2830?°CPacking:?In vacuum and sealed poly-bagLeadtime:? Prompt delivery is available.?Application of Germanium:?Germanium is a kind of?semiconductor?material. It can be also used??as health, metallurgy and production of chemical reagents, etc.?Typical?Germanium Analysis:? ItemChemical composition?Ge, ≥, %?Impurity, <, ppm?Germanium ingot?AsAlCuCoPbNi99.999??0.00004 ???0.00001 ???0.00001 ??0.00001?0.00001??0.00002???