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Reference substances

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IUPAC name:
disodium [1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphtholato(2-)][3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(2-)

Inventory

EC number:
274-487-5
EC name:
Disodium [1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphtholato(2-)][3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(2-)
CAS number:
70236-55-4
CAS number:
70236-55-4
Synonyms
Names:
Identifier:
common name
Acid Black 107

Molecular and structural information

Molecular formula:
C36H18CrN7O13S . 2 Na
Molecular weight:
ca. 888.64
SMILES notation:
[Na+].[Na+].[O-][N+](=O)C1=CC=C2C3=C([O-][Cr+3]4567[O-]C8=C(C9=C(C=CC=C9)C=C8)[N]4=NC4=C([O-]5)C(=CC(=C4)[N+]([O-])=O)[N+]([O-])=O)C=C(C2=C1)S([O-])(=O)=O.[O-]6C1=C(N=[N]37)C2=C(C=CC=C2)C=C1
Structural formula:
Chemical structure

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