Organic dyes were synthesized and characterized by 1H NMR, 13C NMR, DEPT, and FTIR techniques. The characterization analysis of the organic dyes confirmed the preparation of, 2-naphthol-aniline, aniline black, and P-hydroxy azo-3-benzene carboxylic acid. Organic dyes are widely used in our daily life in clothing, paper, rubber, plastics, footwear, cosmetics, pharmaceutical, and food industries.
Published Date: 2023-01-09; Received Date: 2022-10-23
