Astech Ireland Ltd. is ISO 9001-2015 accredited, certified by NQA.
1-Naphtholphthalein, extra pure, 25 g, glass
1-Naphtholphthalein, extra pure, Molar mass (M) 418,45 g/mol, CAS No. [596-01-0], EG-Nr. 209-875-5, Empirical formula C28H18O4