CAS 7782-49-2 appears in our catalog under these names: Selenium shot, amorphous, 1-6mm (0.04-0.24in), Puratronic, 9, Selenium powder, -325 mesh, 99.5% (metals basis) , Selenium shot, amorphous, 2-6mm (0.08-0.2in), Puratronic«, 9, Selenium, powder, 99+% , Selenium powder, -200 mesh, 99.999% (metals basis) . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 50g, 250g, 5g, 1kg, 1000g, 1pc.