Reactive Red 92 Chemical Properties,Usage,Production
Preparation
2-Aminobenzenesulfonic acid diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, again with 2,4,6-Trichloro-1,3,5-triazine condensation , then the ammoniation,And treated with Formaldehyde?.
