CAS 13590-82-4 appears in our catalog under these names: Cerium(IV) sulfate anhydrous/ 99% (REO), Cerium (IV) sulfate, Cerium(IV) sulfate, 0.1N Standardized Solution , Cerium(IV) sulfate, anhydrous, 97% (REO) , Cerium(IV) sulfate anhydrous, 99%. Offered by: Chemat, GLPBio, Thermo Scientific (Alfa Aesar), Thermo Scientific (Acros), Thermo Scientific (Fisher). Available pack sizes: 25g, 100g, 250g, 500g, 1L, 2.5l, 10l, 100ml.