Disperse Red 6;Einecs 280-507-3;C.I.Disperse Red 6:C.I.13379;p-[[4-[(2-hydroxyethyl)amino]-1-naphthyl]azo]benzenesulphonamide;4-[[4-(2-hydroxyethylamino)naphthalen-1-yl]diazenyl]benzenesulfonamide;Benzenesulfonamide, 4-[2-[4-[(2-hydroxyethyl)amino]-1-naphthalenyl]diazenyl]-