CAS 52785-06-5 appears in our catalog under these names: Platinum(IV) oxide hydrate, 99.9% (metals basis), Pt 71-75% , Platinum(IV) oxide hydrate, 99.9% (metals basis), Pt 71-75% . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 0.25g , 1g, 5g.