Synonyms: | 2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[(4-sulfo-1-naphthalenyl)azo]- (9CI);2-Naphthol-3,6-disulfonic acid, 1-(4-sulfo-1-naphthylazo)- (6CI);1-(4-Sulfonaphthylazo)-2-hydroxynaphthalene-3,6-disulfonic acid;1-(4'-Sulfo-1'-naphthylazo)-2-naphthol-3,6-disulfonic acid;3-Hydroxy-4-(4-sulfonaphthylazo)-2,7-naphthalenedisulfonic acid;3-Hydroxy-4-[(4-sulfo-1-naphthyl)azo]-2,7-naphthalenedisulfonic acid; C.I. AcidRed 27 free acid |
InChI: | InChI=1/C20H14N2O10S3/c23-20-18(35(30,31)32)10-11-9-12(33(24,25)26)5-6-13(11)19(20)22-21-16-7-8-17(34(27,28)29)15-4-2-1-3-14(15)16/h1-10,21H,(H,24,25,26)(H,27,28,29)(H,30,31,32)/b22-19+ |