Author(s): D. M. Vashi, P. D. Vashi, K. R. Desai and K. K. Kapadiya
Various Benzthiazole Derivative were synthesized using Para Amino Benzoic Acid, 2- Amino Thiophenol, Poly Phosphoric Acid and Diazonium Salt of Resulting Amino Compound coupling with various Naphthoic acid to form various Acid Dyes.
