Fast Black K Salt, a diazonium reagent, is a versatile thin-layer chromatographic visualisation reagent that can be used for the differentiation of aliphatic amines[1].
[1]. OjanperÄ I, et al. Fast Black K salt: a versatile thin-layer chromatographic visualisation reagent for the differentiation of aliphatic amines. Analyst, 1990, 115(3): 263-267.
















