A.We supply tellurium metal ingot of different purities.Appearance:silvery lustrous grayMelting point:449.51 celsius degreeCAS No.:13494-80-9Specifications:A1.3N-4NProductTellurium ingotPurity gradeTe 99.9%minB&D No.Te-1Impurity 0.1%Impurity content(%)maxCu 0.003Pb0.004Al0.003Bi0.002Fe0.004Na0.006Si