Iron(III) nitrate nonahydrate, ROTI®METIC 99,999 % (5N), Molar mass (M) 404,0 g/mol, Density (D) 1,68 g/cm³, Boiling point (bp) 125 °C, CAS No. [7782-61-8], UN-Nr. 3260, EG-Nr. 233-899-5, Empirical formula Fe(NO3)3 · 9 H2O