Synonyms: | 2-Hydroxy-5-[[4'-[(2-hydroxy-3,6-disulfo-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]benzoic acid trisodium salt;C.I.22280;C.I.Direct Red 18;Benzoic acid, 2-hydroxy-5-((4'-((2-hydroxy-3,6-disulfo-1-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, trisodium salt |
InChI: | InChI=1/C29H20N4O10S2.3Na/c34-25-12-9-21(15-24(25)29(36)37)32-30-19-5-1-16(2-6-19)17-3-7-20(8-4-17)31-33-27-23-11-10-22(44(38,39)40)13-18(23)14-26(28(27)35)45(41,42)43;;;/h1-15,34-35H,(H,36,37)(H,38,39,40)(H,41,42,43);;;/q;3*+1/p-3 |