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• 14:51, 26 April 2026 MDerrick talk contribs created page Basic Violet 3, CI 42555, Crystal Violet, LC (Created page with "== Usage History == A dark green, metallic powder that forms a deep violet aqueous solution. Gentian violet is a synthetic triphenylmethane dye that was first synthesized in 1883 by Alfred Kern, a Swiss chemist. It was initially used as a biological stain for bacteria. Later the deep purple color use used by the dye and textile industry under the name Crystal violet. It is also used in blue-black ballpoint inks, typewriter ribbons, printing ink|prin...")