CAS 12003-42-8 appears in our catalog under these names: Iron aluminide, 95%, Iron aluminide, 97.5% (metals basis), <100 mesh , Aluminum, iron (1:3), 97% (metals basis), 97% (metals basis). Offered by: Combi-blocks, Thermo Scientific (Alfa Aesar), Chemat. Available pack sizes: 50g, 250g.