Chlorantine yellow is a multifunctional dye that plays a crucial role in biological experiments, aiding researchers in observing and analyzing cell structures, tracking biomolecules, evaluating cell functions, distinguishing cell types, detecting biomolecules, studying tissue pathology, and monitoring microorganisms. Its applications span from basic scientific research to a wide range of clinical diagnostics. Additionally, dyes, including Chlorantine yellow, are extensively utilized in traditional textile dyeing, as well as in emerging fields like functional textile processing, food pigments, and dye-sensitized solar cells.