Vanadium(V) oxide, min. 99,5 %, pure, Molar mass (M) 181,88 g/mol, Density (D) 3,65 g/cm³, Boiling point (bp) 1750 °C, CAS No. [1314-62-1], UN-Nr. 2862, EG-Nr. 215-239-8, Empirical formula V2O5