CAS 1304-29-6 appears in our catalog under these names: Barium peroxide, anhydrous, 84% min , Barium peroxide, 95%, BARIUM PEROXIDE, ANHYDROUS. Offered by: Thermo Scientific (Alfa Aesar), Thermo Scientific (Acros), Sigma-Aldrich. Available pack sizes: 50g, 250g, 1kg, 2.5KG, 25g, 500g, 100G.