product Name：disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate
  • Food orange 2; 2-Naphthalenesulfonic acid, 6-hydroxy-5-((3-sulfophenyl)azo)-, disodium salt; CI 15980; Disodium 6-hydroxy-5-((3-sulfophenyl)azo)-2-naphthalenesulfonate; E 111; 6-Hydroxy-5-((3-sulfophenyl)azo)-2-naphthalenesulfonic acid, disodium salt; Disodium 6-hydroxy-5-((3-sulphonatophenyl)azo)naphthalene-2-sulphonate; disodium (5E)-6-oxo-5-[(3-sulfonatophenyl)hydrazono]-5,6-dihydronaphthalene-2-sulfonate
  • 2347-72-0
  • 219-073-7
  • C16H10N2Na2O7S2
  • 452.3693
  • InChI=1/C16H12N2O7S2.2Na/c19-15-7-4-10-8-13(27(23,24)25)5-6-14(10)16(15)18-17-11-2-1-3-12(9-11)26(20,21)22;;/h1-9,17H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2/b18-16+;;
  • disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate 2347-72-0