Rhodamine B CAS 81-88-9 RHODAMINE B500 Reagent Grade Chemicals
Rhodamine B is a synthetic red basic fluorescent dye, commonly
known as pink flower. As a fluorescent reagent, the dye has been
widely used in non-ferrous glass, mining industry, steel and other
fields. It is a common alkaline dye in industry. Because rhodamine
B is easier to dye on hot pot bottom materials and chili products
than other water-soluble dyes, and it is not easy to fade, and the
cost is low, so some illegal traders use rhodamine dye to dye these
foods, which is inferior.
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Rhodamine B is mainly used for coloring paper and cosmetics, and
also for making lakes and dyeing silk. It is used for batik paper,
typewriting paper, glossy paper, etc. in papermaking industry; it
can react with phosphotungstopmolybdic acid to form lake.
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