CAS 5001-72-9 | Direct Red 31

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Names

Name	disodium,(3E)-4-oxo-7-[[(6E)-5-oxo-6-(phenylhydrazinylidene)-7-sulfonatonaphthalen-2-yl]amino]-3-(phenylhydrazinylidene)naphthalene-2-sulfonate
Synonym	More Synonyms

Molecular Formula	C₃₂H₂₁N₅Na₂O₈S₂
Molecular Weight	713.647
Exact Mass	713.062683
PSA	233.09000
LogP	10.02140
InChIKey	OYUZMQYZGSMPII-UHFFFAOYSA-L
SMILES	O=S(=O)([O-])c1cc2cc(Nc3ccc4c(O)c(N=Nc5ccccc5)c(S(=O)(=O)[O-])cc4c3)ccc2c(O)c1N=Nc1ccccc1.[Na+].[Na+]

Disodium 7,7'-iminobis{4-hydroxy-3-[(E)-phenyldiazenyl]-2-naphthalenesulfonate}

einecs 225-669-8

Disodium 7,7'-iminobis(4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate)

2-Naphthalenesulfonic acid, 7,7'-iminobis[4-hydroxy-3-[(E)-2-phenyldiazenyl]-, sodium salt (1:2)

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