Structure via PubChem · Public domain (PubChem)
Chemical data
- Formula
- C12H9N3Na2O6S2
- Molecular weight
- 401.3 g/mol
- IUPAC name
- disodium;2-amino-5-[(4-sulfonatophenyl)diazenyl]benzenesulfonate
- SMILES
- C1=CC(=CC=C1N=NC2=CC(=C(C=C2)N)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
- InChIKey
- FPVGTPBMTFTMRT-UHFFFAOYSA-L
- Polar surface area
- 182 Ų
- H-bond donors
- 1
- H-bond acceptors
- 9
- Formal charge
- 0
via PubChem
Wikidata facts
- Subclass of
- chemical compound
- Mass
- 400.9728155680001
- Has use
- food additive
Show 3 more facts
- canonical SMILES
- C1=CC(=CC=C1N=NC2=CC(=C(C=C2)N)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
- Commons category
- Fast Yellow AB
- chemical formula
- C₁₂H₉N₃Na₂O₆S₂
Sources (2)
via Wikidata · CC0