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Fast sulphon black F (C.I. 26990), min. 95 %, p.a., 25 g, glass
Fast sulphon black F (C.I. 26990), min. 95 %, p.a., Molar mass (M) 774,6 g/mol, CAS No. [3682-47-1], Empirical formula C30H17N4O11S3Na3