Chemical Compound

Food orange 2

CAS Registry Number 2347-72-0
Food orange 2 chemical structure
Primary Record

Food orange 2

In stock
6,283 g
Purity
98.1 %
CAS
2347-72-0

Compound Identifiers & Properties

CAS
2347-72-0
PubChem CID
16868
SMILES
C1=CC(=CC(=C1)S(=O)(=O)[O-])N=NC2=C(C=CC3=C2C=CC(=C3)S(=O)(=O)[O-])O.[Na+].[Na+]
Canonical SMILES
O=S(=O)([O-])c1cccc(N=Nc2c(O)ccc3cc(S(=O)(=O)[O-])ccc23)c1.[Na+].[Na+]

Names & Synonyms

  • Food orange 2
  • Disodium salt
  • Orange GGN
  • RefChem:599596
  • C.I. FOOD ORANGE 2
  • AC1NSE61
  • AC1O6T8K
  • UNII-35HF83708U
  • C16H12N2O7S2.xNa
  • SCHEMBL342135
  • 2347-72-0
  • SCHEMBL1507664
  • SCHEMBL29859739
  • C16H12N2O7S2.2Na
  • CTK4F1548
  • EINECS 219-073-7
  • EINECS 286-599-1
  • DTXSID90893685
  • FABGVTFMFVQCBO-DDVLFWKVSA-L
  • CI 15980
  • 35HF83708U
  • FOOD ORANGE 2 (E 111)
  • C.I. Food Orange 2, disodium salt
  • C.I. 15980
  • C16-H12-N2-O7-S2.x-Na
  • CID5359706
  • CID6506402
  • C16-H12-N2-O7-S2.2Na
  • E 111
  • DB-230277
  • E-111
  • NS00013480
  • 1-(m-sulfophenylazo)-2-naphthol-6-sulfonic acid
  • disodium;6-hydroxy-5-[(3-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
  • Q929052
  • 85283-70-1
  • 2-Naphthalenesulfonicacid, 6-hydroxy-5-[2-(3-sulfophenyl)diazenyl]-, sodium salt (1:2)
  • disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate
  • 6-hydroxy-5-[ azo]naphthalene-2-sulphonicacid,sodiumsalt
  • Disodium 6-hydroxy-5-((3-sulphonatophenyl)azo)naphthalene-2-sulphonate
  • 6-Hydroxy-5-((3-sulfophenyl)azo)-2-naphthalenesulfonic acid, disodium salt
  • 6-Hydroxy-5-((3-sulphophenyl)azo)naphthalene-2-sulphonic acid, sodium salt
  • Disodium 6-hydroxy-5-((3-sulfophenyl)azo)-2-naphthalenesulfonate
  • 6-Hydroxy-5-[(3-sulfophenyl)azo]naphthalene-2-sulfonic acid, sodium salt
  • 6-Hydroxy-5-[(3-sulfophenyl)azo]naphthalene-2-sulfonic acid,sodium salt
  • 6-hydroxy-5-[(3-sulphophenyl)azo]naphthalene-2-sulphonic acid, sodium salt
  • DISODIUM 6-HYDROXY-5-((3-SULFOPHENYL)AZO)-2- NAPHTHALENESULFONATE
  • 2-Naphthalenesulfonic acid, 6-hydroxy-5-((3-sulfophenyl)azo)-, disodium salt
  • 2-Naphthalenesulfonic acid, 6-hydroxy-5-[(3-sulfophenyl)azo]-, disodium salt
  • disodium (5E)-6-oxo-5-[(3-sulfonatophenyl)hydrazinylidene]naphthalene-2-sulfonate
  • disodium (5Z)-6-oxo-5-[(3-sulfonatophenyl)hydrazinylidene]naphthalene-2-sulfonate
  • Disodium 6- hydroxy- 5- [(3- sulphonatophenyl)azo]naphthalene- 2- sulphonate
  • Disodium 6-hydroxy-5-[(E)-(3-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
  • 2-NAPHTHALENESULFONIC ACID, 6-HYDROXY-5-(2-(3-SULFOPHENYL)DIAZENYL)-, SODIUM SALT (1:2)