Astech Ireland Ltd. is ISO 9001-2015 accredited, certified by NQA.
Patent blue VF (C.I. 42045), extra pure, 25 g, glass
Patent blue VF (C.I. 42045), extra pure, Molar mass (M) 566,66 g/mol, Density (D) 0,294 g/cm³, Flash point (flp) 180,6 °C, CAS No. [129-17-9], EG-Nr. 204-934-1, Empirical formula C27H31N2NaO6S2