Product Description: Crystal Ponceau 6R is a red azo dye. Crystal Ponceau 6R used in histology, for staining fibrin with the martius, scarlet and blue (MSB) Trichrome stain[1].
Formula: C20H12N2Na2O7S2
References: [1]van Bommel MR, et al. High-performance liquid chromatography and non-destructive three-dimensional fluorescence analysis of early synthetic dyes. J Chromatogr A. 2007 Jul 20;1157(1-2):260-72.