indanthrone
Indanthrone is a synthetic organic compound with the chemical formula C₁₆H₈N₂O₂, belonging to the class of anthraquinone derivatives. It is primarily recognized for its use as a blue dye, particularly in the production of indigoid pigments, which are known for their vibrant blue hues. Indanthrone was first synthesized in the early 20th century as an alternative to natural indigo, a historically significant dye derived from the plant *Indigofera tinctorial*.
The compound is characterized by its high stability, resistance to light, and fastness to washing, making it
Indanthrone and its derivatives are also employed in other industries, such as plastics, paper, and leather,
Despite its benefits, indanthrone and related dyes have faced scrutiny due to potential environmental and health