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Congo red

Structure via PubChem · Public domain (PubChem)

EntityQ114391· pop 31· linked from 104 articles

chemical compound

Chemical data

Formula
C32H22N6Na2O6S2
Molecular weight
696.7 g/mol
IUPAC name
disodium;4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate
SMILES
C1=CC=C2C(=C1)C(=CC(=C2N)N=NC3=CC=C(C=C3)C4=CC=C(C=C4)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)[O-])N)S(=O)(=O)[O-].[Na+].[Na+]
InChIKey
IQFVPQOLBLOTPF-UHFFFAOYSA-L
Polar surface area
233 Ų
H-bond donors
2
H-bond acceptors
12
Formal charge
0

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Research

9,206 papers

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Wikidata facts

Mass
696.0837629840004
Image
Kongo red sample.jpg
Show 3 more facts
chemical formula
C₃₂H₂₂N₆Na₂O₆S₂
canonical SMILES
C1=CC=C2C(=C1)C(=CC(=C2N)N=NC3=CC=C(C=C3)C4=CC=C(C=C4)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)[O-])N)S(=O)(=O)[O-].[Na+].[Na+]
Commons category
Congo red
Sources (3)

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