CAS 6156-78-1 appears in our catalog under these names: Manganese(II) acetate, tetrahydrate/ 99+%, Manganese (II) acetate tetrahydrate, 99.999 %, Manganese(II) acetate, tetrahydrate/ 99.999% (metals basis), Manganese(II) acetate tetrahydrate, Puratronic|r, 99.999% (m, Manganese(II) acetate tetrahydrate, Mn 22% (typical) . Offered by: Chemat, Chemat Brand, Thermo Scientific (Alfa Aesar), Thermo Scientific (Acros), Ambeed. Available pack sizes: 1kg, on request, 10g, 50g, 5g, 25g, 100g, 500g.