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Selenium ingot , Selenium grain, Selenium lump, Selenium powder 1.Purity Grade: 99.999%, 5N 2.Widely used 3.Packing:Vacuum.

Selenium (Se) 1, Physical character: Atomic Weight: 78.96 Electronegative: 2.48 Density: =4.82 g/cm3 Melting Point: mp: 217 C Boiling Point: bp: 684.9

It is high content in the selenium product . It can take chemical combination effect with the metal directly . It has the electro and heat conductive

Selenium Ingot with most reasonable price 1.Rigid quality control 2.Reasonable price 3.Steady supply capacity

Selenium +99.999% Selenium (Se) 1. Physical character: Atomic Weight: 78.96 Electronegative: 2.48 Density: =4.82 g/cm3 Melting Point: mp: 217 C Boilin

Detailed parameter: Selenium ingot Se Cu As Fe Pb S Impuritysum 99% - - - - - 1 99.5% - - - - - 0.5 99.9% 0.001 0.003 0.001 0.002 0.005 0.1 99.992% 0.

used in lead arsenic alloy, coppy arsenic alloy etc Arsenic metal of low Sb, low Sulphur and iron free or other special grade can be available.

Main application: it is used in semiconductor material, system test, rectifiers, indicates, medicine, chemical industry, metallurgy, glass industry,

Usage: It is mainly used in the preparation of the material of the selenium drum, photoelectric material, electrostatic photogragh and other materi

Main application: it is used in semiconductor material, system test, rectifiers, indicates, medicine, chemical industry, metallurgy, glass industry, f

Usage: It is mainly used in the preparation of the material of the selenium drum, photoelectric material, electrostatic photogragh and other materials