Disperse Orange 80 is a multifunctional dye utilized in various applications, including biological experiments where dyes serve as essential tools. They facilitate the observation and analysis of cell structures, tracking of biomolecules, evaluation of cell functions, distinction of cell types, detection of biomolecules, study of tissue pathology, and monitoring of microorganisms. Their uses extend from fundamental scientific research to a broad spectrum of clinical diagnostics. Additionally, dyes find widespread application in traditional textile dyeing, as well as in emerging fields like functional textile processing, food pigmentation, and dye-sensitized solar cells.