Yttrium(III) oxide, nano, ROTI®nanoMETIC, min. 99 %, min. 40 nm, Molar mass (M) 225,81 g/mol, Density (D) 5,01 g/cm³, Boiling point (bp) >400 °C, CAS No. [1314-36-9], EG-Nr. 215-233-5, Empirical formula Y2O3