CAS 12068-69-8 appears in our catalog under these names: Bismuth selenide, 95%, Bismuth Selenide, 4N, Bismuth selenide, Bismuth(III) selenide, 99.995% (metals basis) , Bismuth(III) selenide, Vacuum Deposition Grade, 99.995% (met. Offered by: Combi-blocks, Chemat Brand, GLPBio, Thermo Scientific (Alfa Aesar), Sigma-Aldrich. Available pack sizes: 10g, 50g, on request, 25g, 1g, 5g.