Leuco crystal violet, min. 98 %, p.a., Molar mass (M) 373,53 g/mol, Density (D) 1,141 g/cm³, Boiling point (bp) 227,8 °C, CAS No. [603-48-5], UN-Nr. 3077, EG-Nr. 210-043-9, Empirical formula C25H31N3