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25317-26-4 6-hydroxy-5-[(4-sulfo-1-naphthyl)azo]naphthalene-2-sulfonic acid

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Product Name 6-hydroxy-5-[(4-sulfo-1-naphthyl)azo]naphthalene-2-sulfonic acid
CAS No. 25317-26-4
InChI InChI=1/C20H14N2O7S2/c23-18-9-5-12-11-13(30(24,25)26)6-7-14(12)20(18)22-21-17-8-10-19(31(27,28)29)16-4-2-1-3-15(16)17/h1-11,23H,(H,24,25,26)(H,27,28,29)
Molecular Formula C20H14N2O7S2
Molecular Weight 458.46
Density 1.62g/cm3
Refractive index 1.73