Patent blue V calcium salt (C.I. 42051), extra pure, 10 g, glass

Patent blue V calcium salt (C.I. 42051), extra pure, Molar mass (M) 1159,42 g/mol, Density (D) 0,51 g/cm³, CAS No. 3536-49-0, EC No. 222-573-8, Empirical formula (C₂₇H₃₁N₂O₇S₂)2Ca