Reactive Red 222

synthetische2,4,6-Trichloro-1,3,5-triazine in turn and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid and ethyl 2-(3-(Ethylamino)phenylsulfonyl)ethyl hydrogen sulfatecondensation, later and diazo 2-Amino-5-methoxybenzenesulfonic acid coupling.