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10558-11-9 4-hydroxy-3-(2-pyridylazo)naphthalenesulphonic acid

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Product Name 4-hydroxy-3-(2-pyridylazo)naphthalenesulphonic acid
CAS No. 10558-11-9
Synonyms 4-Hydroxy-3-(2-pyridylazo)naphthalenesulphonic acid; (3E)-4-oxo-3-[2-(pyridin-2-yl)hydrazinylidene]-3,4-dihydronaphthalene-1-sulfonic acid
InChI InChI=1/C15H11N3O4S/c19-15-11-6-2-1-5-10(11)13(23(20,21)22)9-12(15)17-18-14-7-3-4-8-16-14/h1-9H,(H,16,18)(H,20,21,22)/b17-12+
Molecular Formula C15H11N3O4S
Molecular Weight 329.3305
Density 1.514g/cm3
Refractive index 1.706