4917 Disodium 6-hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonate Disodium 6-hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonate is a food dye<br /> Disodium 6-hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonate belongs to the family of Naphthalenes. These are compounds containing a naphthalene moiety, which consists of two fused benzene rings. 2783-94-0 C16H12N2Na2O7S2 White powder. 390 °C 190 mg/mL at 25 °C 3, not classifiable as to its carcinogenicity to humans. (L135) 2014-09-11T05:19:44Z 2014-12-24T20:26:58Z true [Na+].[Na+].OC1=C(\N=N\C2=CC=C(C=C2)S(O)(=O)=O)C2=CC=C(C=C2C=C1)S(O)(=O)=O C16H12N2Na2O7S2 InChI=1S/C16H12N2O7S2.2Na/c19-15-8-1-10-9-13(27(23,24)25)6-7-14(10)16(15)18-17-11-2-4-12(5-3-11)26(20,21)22;;/h1-9,19H,(H,20,21,22)(H,23,24,25);;/q;2*+1/b18-17+;; InChIKey=OIQPTROHQCGFEF-QIKYXUGXSA-N 454.384 453.987034318 Exogenous Solid HMDB30683