Chrome Pure Blue BX (Sunchromine Pure Blue BX) serves as a versatile dye with numerous applications in both conventional and emerging sectors. Critical for biological experiments, this dye facilitates the observation and analysis of cell structures, tracking of biomolecules, evaluation of cell functions, differentiation of cell types, detection of biomolecules, tissue pathology studies, and microorganism monitoring. Beyond its scientific use, Chrome Pure Blue BX is extensively utilized in traditional textile dyeing, and cutting-edge areas like functional textile processing, food pigments, and dye-sensitized solar cells, spanning from basic research to clinical diagnostics.