Bromopyrogallol Red (Dibromopyrogallolsulfonphthaleine) serves as a versatile dye, widely utilized across traditional and emerging sectors. In biological experiments, it facilitates the observation and analysis of cell structures, tracking of biomolecules, evaluation of cell functions, differentiation of cell types, detection of biomolecules, examination of tissue pathology, and monitoring of microorganisms. Its uses extend from fundamental scientific research to a broad spectrum of clinical diagnostics. Beyond biology, Bromopyrogallol Red finds application in the textile industry for dyeing and functional textile processing, as well as in the production of food pigments and dye-sensitized solar cells.