C.I. Disperse Blue 284 is a multifunctional dye widely used in biological experiments to observe and analyze cell structures, track biomolecules, evaluate cell functions, distinguish cell types, detect biomolecules, study tissue pathology, and monitor microorganisms. Its applications extend from basic scientific research to clinical diagnostics. Additionally, dyes like C.I. Disperse Blue 284 are extensively used in traditional fields such as textile dyeing, as well as in emerging fields including functional textile processing, food pigments, and dye-sensitized solar cells.