Procion Red MX 8B, a multifunctional dye, serves as a crucial component in various scientific and industrial applications. In biological experiments, this dye enhances the visualization and analysis of cell structures, aids in tracking biomolecules, and assists in evaluating cell functions. It is pivotal in distinguishing cell types, detecting biomolecules, studying tissue pathology, and monitoring microorganisms. Its utility spans from fundamental scientific research to broad diagnostic clinical uses. Beyond biomedical applications, Procion Red MX 8B is extensively utilized in the dyeing of textiles, functional textile processing, food pigment production, and the development of dye-sensitized solar cells.