Iron powder , min. 99,5 %, p.a., ca. 10 µm, Molar mass (M) 55,8 g/mol, Density (D) 7,87 g/cm³, Boiling point (bp) 2735 °C, CAS No. [7439-89-6], UN-Nr. 3089, EG-Nr. 231-096-4, Empirical formula Fe