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Hydroxy naphthol blue disodium salt, p.a., ACS, 25 g, glass
Hydroxy naphthol blue disodium salt, p.a., ACS, Molar mass (M) 598,50 g/mol, Density (D) 2,13 g/cm³, CAS No. [165660-27-5], Empirical formula C20H12N2Na2O11S3