... ) 99.99% 99.999% Indium Selenide (In2Se3) Process: CVD Purity: 99.99%-99.999% Analysis: ... : 5.55 g/cm3 2, Specification: Chemical purity: High-purity indium selenide: In2Se3-05 Grade 99.999. The content of In2Se3 ... , & Zn is below 10 ppm; 3, Physical Size: Ingot, Granule, Powder 4, Usage: It is mainly used in semiconductor, photoconductive materials ...