Reactive Red 231 Chemical Properties,Usage,Production
Preparation
2-Aminobenzenesulfonic acid diazo, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, again with 2,4,6-Trichloro-1,3,5-triazine condensation, its product (2 Moore) and Benzene-1,4-diamine condensation.