CAS 12136-58-2 appears in our catalog under these names: Lithium sulfide, 95%, Lithium Sulfide, 3N, Lithium sulfide, Lithium sulfide, 99.9% (metals basis) , Lithium Sulfide. Offered by: Combi-blocks, Chemat Brand, GLPBio, Thermo Scientific (Alfa Aesar), TCI. Available pack sizes: 2g, 50g, 250g, 10g, on request, 25g, 5g, 250mg.