Indanthren Brown LMG is a versatile dye that plays a crucial role in biological studies by enabling researchers to observe cell structures, track biomolecules, evaluate cell functions, differentiate cell types, detect biomolecules, study tissue pathology, and monitor microorganisms. Its applications span from basic scientific research to a wide range of clinical diagnostics. Additionally, dyes are extensively utilized in traditional fields like textile dyeing and in emerging areas such as functional textile processing, food pigments, and dye-sensitized solar cells.