Lead(II) oxide, min. 99 %, extra pure, Molar mass (M) 223,20 g/mol, Density (D) 9,53 g/cm³, Boiling point (bp) >600 °C, CAS No. [1317-36-8], UN-Nr. 3077, EG-Nr. 215-267-0, Empirical formula PbO