Auramine O Dye Manufacturer Enriched by our vast industrial experience in this business, we are involved in offering an enormous quality range of Auramine O Dye. Auramine O which is also called Basic yellow 2. Auramine O is a diarylmethane dye used as a fluorescent stain. In its pure form, Auramine O appears as yellow needle crystals. It is very soluble in water and soluble in ethanol. Auramine O can be used to stain acid-fast bacteria (e.g. Mycobacterium, where it binds to the mycolic acid in its cell wall) in a way similar to Ziehl-Neelsen stain.
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