CAS 1304-82-1 appears in our catalog under these names: Bismuth telluride, 95%, Bismuth Telluride, 4N, Bismuth Telluride (P-type), 4N, Bismuth Telluride (N-type), 4N , Bismuth telluride. Offered by: Combi-blocks, Chemat Brand, GLPBio, Thermo Scientific (Alfa Aesar). Available pack sizes: 10g, 50g, on request, 100g, 25g, 5g.