Product Feature
Selenium (Se) 
Purity 99%
Impurities PCT Max Each
Fe/Hg 0.005, As/Pb 0.01, Cu 0.001, Sb 0.015, Te 0.04
Shape Powder, Pellet, Granule, Grit, Ingot

Application
It is mainly used in the preparation of compound semi-conductor materials, selenium drum, photoconductive and photovoltaic material, electrostatic photograph, and other materials for optical devices and instruments.