[C.I. 52010]. C15H16N3SCl; trimethylthionine chloride; a blue dye used like azure A; also as azure B bromide to give metachromatic staining of RNA and DNA.
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[C.I. 52010]. C15H16N3SCl; trimethylthionine chloride; a blue dye used like azure A; also as azure B bromide to give metachromatic staining of RNA and DNA.