Bright pinkish-red lab dye, used to stain everything from cells to sausage.
Ponceau is a bright pink, close to red.
It can be described as bright, vivid, brilliant and glowing.
Set in black, because black reads best on it.
Ponceau 2R, Xylidine ponceau, Ponceau G, Red R, Acid Red 26, Food Red 5, or C.I. 16150 is a red azo dye used in histology for staining. It is easily soluble in water and slightly in ethanol. It usually comes as a disodium salt.
Read on WikipediaPonceau 3R is an azo dye that once was used as a red food colorant. It is one of a family of Ponceau dyes.
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