CAS 38245-39-5 appears in our catalog under these names: Yttrium carbonate hydrate/ 99.9% (REO), Yttrium carbonate hydrate/ 99.99% (REO), Yttrium carbonate hydrate/ 99.998% (REO), Yttrium carbonate hydrate, 99·995%, Yttrium(III) carbonate hydrate, 99.9% (REO) . Offered by: Chemat, GLPBio, Thermo Scientific (Alfa Aesar). Available pack sizes: 25g, 100g, 250g, 500g, 50g.