CAS 32740-79-7 appears in our catalog under these names: Ruthenium(IV) Oxide Hydrate, Ruthenium oxide hydrate, Ruthenium(IV) oxide, hydrate, Ruthenium(IV) oxide hydrate, Ru 54% min , Ruthenium(IV) oxide hydrate, Premion«, 99.99% (metals basis). Offered by: TRC, GLPBio, Chemat, Thermo Scientific (Alfa Aesar), Thermo Scientific (Acros). Available pack sizes: 10g, 1g, 5g, 25g, 2g, 250mg, 100mg.