CAS 53169-24-7 appears in our catalog under these names: Cerium zirconium oxide, 95%, Cerium zirconium oxide, 99.5% (metals basis) , CERIUM ZIRCONIUM OXIDE, NANOPOWDER, <50&. Offered by: Combi-blocks, Thermo Scientific (Alfa Aesar), Sigma-Aldrich. Available pack sizes: 1g, 100g, 25g, 5g, 500g.