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Reference substances

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IUPAC name:
sodium potassium (E)-3-((5-chloro-2-hydroxyphenyl)diazenyl)-4,5-dihydroxynaphthalene-2,7-disulfonate

Inventory

Synonyms
Names:
Identifier:
EC number
946-337-5
Identifier:
IUPAC name
sodium potassium (E)-3-((5-chloro-2-hydroxyphenyl)diazenyl)-4,5-dihydroxynaphthalene-2,7-disulfonate

Molecular and structural information

Molecular formula:
C16H9ClKN2NaO9S2
Molecular weight:
ca. 534.91
SMILES notation:
[K+].[Na+].Oc3ccc(Cl)cc3/N=N/c1c(O)c2c(O)cc(cc2cc1S([O-])(=O)=O)S([O-])(=O)=O
Structural formula:
Chemical structure

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