– 4,4′-Diamino-1,1′-iminodianthraquinone serves as a versatile dye utilized across various scientific and industrial endeavors. Possessing a crucial role in biological experiments, it enables researchers to examine cell structures, trace biomolecules, assess cell functions, classify different cell types, detect specific biomolecules, analyze tissue pathology, and monitor microorganisms. The wide array of applications spans from fundamental research to a broad spectrum of clinical diagnostics. Additionally, this compound finds extensive use in conventional areas like textile dyeing and innovative sectors including functional textile processing, food coloring, and dye-sensitized solar cells.