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Eosin B (C.I. 45400), for microscopy, 50 g, glass
Eosin B (C.I. 45400), for microscopy, Molar mass (M) 624,09 g/mol, CAS No. [548-24-3], EG-Nr. 208-943-1, Empirical formula C20H6Br2N2Na2O9