Tianjin Dagang Hongli Dyes Chemical Factory

2-Naphthalenesulfonic acid,7-amino-4-hydroxy-;1-Naphthol-3-sulfonic acid,6-amino-;7-Amino-4-hydroxy-2-naphthalenesulfonic acid;6-Amino-1-hydroxy-3-naphthalenesulfonic acid;6-Amino-1-naphthol-3-sulfonic acid;I acid;J acid;Isogamma acid;2-Amino-5-hydroxy-7-naphthalenesulfonic acid;1-Hydroxy-6-amino-3-naphthalenesulfonic acid;2-Amino-5-naphthol-7-sulfonic acid;3-Amino-8-hydroxy-6-naphthalenesulfonic acid;6-Amino-1-hydroxy-3-sulfonaphthalene;3-Amino-8-naphthol-6-sulfonic acid;3-Amino-6-sulfo-8-naphthol;1-Hydroxy-3-sulfo-6-aminonaphthalene;3-Amino-8-hydroxy-6-sulfonaphthalene;6-Amino-3-sulfo-1-naphthol;NSC 31510;NSC 7556;NSC 8631

2,7-Naphthalenedisulfonic acid,4-amino-3,6-bis[2-[4-[2-(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-,sodium salt (1:2);C.I. Direct Black 19,disodium salt;2,7-Naphthalenedisulfonic acid,4-amino-3,6-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxy-,disodium salt;C.I. 35255;Artificial Silk Black G;Artificial Silk Black GN;Artificial Silk Black GR;Atlantic Artificial Silk Black G;Bali Viscose Black G;Bencidal Fast Black G;Bali Viscose Black N;Benzanil Fast Black G;Benzo Fast Black G;Benzoform Black RRA-CF;Chlorazol Viscose Black B;Chrome Leather Black GNA;Columbia Fast Black G;Columbia Fast Black GB;Cutamin Black CG;Diamine Fast Black B;Diaphtamine Fast Black KG;Direct Artificial Silk Black G;Direct Fast Black G;Direct Fast Black GU;Direct Fast Black SA;Direct Rayon Black KSG;Fenamin Black GR;Formal Fast Black 2B;Hispamin Fast Black CG;Indoblack GR;Kayarus Black G;Phenamine Viscose Black RR;Pyrazol Fast Black GS;Rayon Black G;Rayon Black M;Rayon Black GSN;Rayon Fast Black B;Solar Black G;Sumilight Black G;Tertrodirect Black V;Tetrazo Deep Black GC Extra;Visco Black N;Viscose Black G;Viscose Black J;Viscose Black GNA;Viscose Black N;Viscose Black NG;Vondacel Black VG;Vondacel Black VN;C.I. Direct Black 19;Direct Black 19;Coranil Direct Black B;Water Black 100;Kayarus Black G Conc.;Water Black P 200;Water Black 200L;Orient Water Black 100L;Orient Water Black 200L;135151-56-3;69073-20-7;73944-27-1;76450-44-7;431058-20-7;148196-18-3

2-Naphthalenesulfonic acid,7,7′-(carbonyldiimino)bis[4-hydroxy-;2-Naphthalenesulfonic acid,7,7′-ureylenebis[4-hydroxy-;1-Naphthol-3-sulfonic acid,6,6′-ureylenebis-;7,7′-(Carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid];I Acid Urea;J acid urea;N,N′-Bis[1-oxy-3-sulfonaphthyl(6)]urea;N,N′-Bis[1-hydroxy-3-sulfonaphthyl(6)]urea;N,N′-Bis(7-sulfo-5-hydroxy-2-naphthyl)urea;N,N′-Bis(5-hydroxy-7-sulfo-2-naphthyl)urea;6,6′-Ureylenebis(1-naphthol-3-sulfonic acid);Urea J Acid;7,7′-Ureylenebis(4-hydroxy-2-naphthalenesulfonic acid);Scarlet Acid;5,5′-Dihydroxy-2,2′-dinaphthylcarbamide-7,7′-disulfonic acid;Carbonyl J;NSC 1699;NSC 45174;854812-04-7

1-Naphthalenesulfonic acid,2-amino-;2-Amino-1-naphthalenesulfonic acid;2-Naphthylamine-1-sulfonic acid;Tobias acid;1-Sulfo-2-naphthylamine;NSC 5523;2-Aminonaphthalenesulfonic acid