CAS 12017-12-8 appears in our catalog under these names: Cobalt silicide, 95%, Cobalt Silicide, Cobalt silicide, Cobalt silicide, 99% (metals basis) . Offered by: Combi-blocks, Chemat Brand, GLPBio, Thermo Scientific (Alfa Aesar). Available pack sizes: 25g, 100g, on request, 5g.