2-Naphthalenesulfonic acid, 5,5'-[carbonylbis[imino(2-sulfo-4,1-phenylene)azo]]bis[6-amino-4-hydroxy-, tetrasodium salt 2829-43-8 Aizen Primula Pink 2BLH special Aizen PrimulaPink 2BLH Amanil Fast Pink 2B Atlantic Fast Pink 2BL Belamine Fast Pink BL Benzanil Fast Pink BK C.I. 25380 C.I. Direct Red 75 C.I. Direct Red 75, tetrasodium salt Calcodur Pink 2BL Chloramine Fast Pink BK Chlorantine Fast Pink 2B Chlorantine Fast Red 2B Chlorazol Fast Pink BK Chrome Leather Pink B Diazol Light Pink 2B Diphenyl Blue Red B Diphenyl Fast Pink BF Diphenyl Fast Pink BK Direct Fast Pink 4BL Direct Fast Pink B Direct Fast Pink S Direct Fast Rose S Direct Light