Reactive Red 224 Chemical Properties,Usage,Production
Preparation
7-Amino-4-hydroxynaphthalene-2-sulfonic acid and 2,4,6-Trichloro-1,3,5-triazine condensation, 2-Amino-5-methoxybenzenesulfonic acid diazo, and condensation products coupled, again with 4-Chloro-N-methylbenzenamine?condensation.