CAS 57219-64-4 appears in our catalog under these names: Zirconium carbonate, basic hydrate , ZIRCONIUM(IV) CARBONATE BASIC, ZIRCONIUM(IV) CARBONATE HYDROXIDE OXIDE. Offered by: Thermo Scientific (Alfa Aesar), Sigma-Aldrich. Available pack sizes: 500g, 2kg, 100G, 5KG, 1KG.