4-Aminobenzenesulfonic acid diazo, and 2-Amino-4-methylanisole?coupling, its product to diazo, coupled with phenol, then the methylation.
Properties and Applications
orange. Orange powder. Soluble in water, in 90 ℃ water solubility of 100 g/L. This product is mainly used for the polyamide fiber dyeing, the dyeing performance and fastness are good. But with C.I.Acid Red 361, C.I.Acid Blue 277 of primary colors.
