Copper powder, ROTI®METIC 99,999 % (5N), Molar mass (M) 63,54 g/mol, Density (D) 8,96 g/cm³, Boiling point (bp) 2580 °C, CAS No. [7440-50-8], UN-Nr. 3089, EG-Nr. 231-159-6, Empirical formula Cu