BDP TMR NHS ester is a versatile dye employed across a broad spectrum of scientific and industrial applications. This multifunctional dye 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 usage extends from fundamental scientific research to a wide array of clinical diagnostics. Additionally, BDP TMR NHS ester finds utility in traditional sectors like textile dyeing and in newer areas such as functional textile processing, food pigments, and dye-sensitized solar cells.