CAS 10031-20-6 appears in our catalog under these names: Manganese(ii) bromide tetrahydrate, 95%, Manganese(II) bromide, tetrahydrate/ 98%, Manganese(II) bromide tetrahydrate, Manganese(II) bromide hydrate, 98% , Manganese(II) bromide hydrate, 99.9% (metals basis) . Offered by: Combi-blocks, Chemat, GLPBio, Thermo Scientific (Alfa Aesar), Thermo Scientific (Acros). Available pack sizes: 1g, 100g, 500g, 25g, 5g, 50g, 10g, 1000g.