Rhodamine b dye
Rhodamine B is a organic compound and it is a basic dye. In paper mill it is used as dye for making pink color paper. The chemical formula of Rhodamine B is C28H31N2O3Cl. The IUPAC name of the compound is [9-(2-carboxyphenyl)-6-(diethylamino)xanthen-3-ylidene]-diethylazanium-chloride. It contains amino, imino and carboxylic group and has a xanthene structure. Physically it … Read more