Selenium (Se)
Physical character:
Atomic Weight: 78.96
Electronegativity: 2.55
Density: ρ=4.82 g/cm3
Melting Point: mp: 217 ℃
Boiling Point: 684.9 ℃
Specification:
High Purity Selenium:
Se-05 Grade 99.999. The content of Selenium is above 99.999%. The total content of Ag, Al, Bi, Cd, Cu, Fe, Ga, In, Mg, Ni, Pb, Sb, Te & Tl is bellow 10 ppm;
Ultra Purity Selenium:
Se-06 Grade 99.9999. The content of Selenium is above 99.9999%. The total content of Ag, Al, Au, Bi, Co, Cu, Fe & Ni is bellow 1 ppm.
Physical Size:
Granule, Powder.
Usage:
It is mainly used in the preparation of the material of the selenium drum, photoelectric material, electrostatic photograph and other materials of optical instrument..
Packing:
Argon shield/ double bags/ customed
Physical character:
Atomic Weight: 78.96
Electronegativity: 2.55
Density: ρ=4.82 g/cm3
Melting Point: mp: 217 ℃
Boiling Point: 684.9 ℃
Specification:
High Purity Selenium:
Se-05 Grade 99.999. The content of Selenium is above 99.999%. The total content of Ag, Al, Bi, Cd, Cu, Fe, Ga, In, Mg, Ni, Pb, Sb, Te & Tl is bellow 10 ppm;
Ultra Purity Selenium:
Se-06 Grade 99.9999. The content of Selenium is above 99.9999%. The total content of Ag, Al, Au, Bi, Co, Cu, Fe & Ni is bellow 1 ppm.
Physical Size:
Granule, Powder.
Usage:
It is mainly used in the preparation of the material of the selenium drum, photoelectric material, electrostatic photograph and other materials of optical instrument..
Packing:
Argon shield/ double bags/ customed
Certificate
- ISO
Main Products
selenium,indium,telluride,antimony,sulfur,oxide