3d image of ponceau 6r skeletal formula

ponceau 6r ?126 crystal scarlet brilliant scarlet acid red 44 histology staining fibrin msb trichrome stain synthetic colourant pigment paint colorant dye dyestuffs indicator azo diazo e124 food additive adjuvants ingredient agent number food colouring intolerance adhd substance compound component precursor synthesis reaction production building block molecule molecular formula skeletal structural structure geometry ball stick 3d