– 4-(1-Methylhydrazino)-7-nitrobenzofurazan serves as a versatile dye with applications extending from basic scientific research to clinical diagnostics. Dyes, crucial for various biological experiments, enable scientists to examine cell structures, track biomolecules, assess cell functionality, identify different cell types, detect biomolecules, explore tissue pathology, and observe microorganisms. Beyond scientific research, dyes are prevalent in traditional sectors like textile dyeing and emerging areas, including functional textile processing, food pigments, and dye-sensitized solar cells.