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food orange 2

Structure via PubChem · Public domain (PubChem)

EntityQ929052· pop 16· linked from 5 articles

food orange 2

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Also known as alpha-naphthol orange

chemical compound

Chemical data

Formula
C16H10N2Na2O7S2
Molecular weight
452.4 g/mol
IUPAC name
disodium;6-hydroxy-5-[(3-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
SMILES
C1=CC(=CC(=C1)S(=O)(=O)[O-])N=NC2=C(C=CC3=C2C=CC(=C3)S(=O)(=O)[O-])O.[Na+].[Na+]
InChIKey
CECHAJXICNIUQL-UHFFFAOYSA-L
Polar surface area
176 Ų
H-bond donors
1
H-bond acceptors
9
Formal charge
0

via PubChem

Wikidata facts

Mass
451.972473
Show 4 more facts
chemical formula
C₁₆H₁₀N₂Na₂O₇S₂
isomeric SMILES
C1=CC(=CC(=C1)S(=O)(=O)[O-])/N=N/C2=C3C=CC(=CC3=CC=C2O)S(=O)(=O)[O-].[Na+].[Na+]
canonical SMILES
C1=CC(=CC(=C1)S(=O)(=O)[O-])N=NC2=C3C=CC(=CC3=CC=C2O)S(=O)(=O)[O-].[Na+].[Na+]
Commons category
Orange GGN
Sources (2)

via Wikidata · CC0