3,3,5,5-Tetramethylbenzidine

3,3',5,5'-Tetramethylbenzidine, min. 98 %, p.a., Molar mass (M) 240,35 g/mol, Density (D) 0,45 g/cm³, Storage temp. +4 °C, CAS No. [54827-17-7], EG-Nr. 259-364-6, Empirical formula C16H20N2