Selenium Ingot/ Granule/ Shot

We are involved in offering to our esteemed patrons premium grade Selenium Ingot/ Granule/ Shot which is available with following specification:-
1, Physical character:
Atomic Weight: 78.96
Electronegative: 2.55
Density: I =4.79 ga ccma 3
Melting Point: 221 a
Boiling Point: 685 a

2, 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, In, Mg, Ni, Pb, Sb, Te is bellow 10 ppm;
Uitra Purity Selenium:
Se-06 Grade 99.9999. The content of Selenium is above 99.9999%. The total content of Ag, Al, Bi, Cd, Cu, Fe, In, Mg, Ni, Pb, Sb, Te is bellow 1 ppm.

3, Physical Size:
Lump, Powder,Shot

4, Application:
It is mainly used in the preparation of the material of the selenium drum, photoelectric material, electrostatic photogragh and other materials of optical instrument.
5, Packing: Vacuum packaging