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3746-79-0 disodium 5-hydroxy-6-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate

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Product Name disodium 5-hydroxy-6-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate
CAS No. 3746-79-0
Synonyms Disodium 5-hydroxy-6-((4-sulphonatonaphthyl)azo)naphthalenesulphonate; 4-[(2E)-2-(1-oxo-5-sulfonaphthalen-2(1H)-ylidene)hydrazino]naphthalene-1-sulfonic acid; 4-[2-(1-oxo-5-sulfonaphthalen-2(1H)-ylidene)hydrazino]naphthalene-1-sulfonic acid
InChI InChI=1/C20H14N2O7S2/c23-20-15-6-3-7-18(30(24,25)26)14(15)8-9-17(20)22-21-16-10-11-19(31(27,28)29)13-5-2-1-4-12(13)16/h1-11,21H,(H,24,25,26)(H,27,28,29)
Molecular Formula C20H14N2O7S2
Molecular Weight 458.4644
Density 1.62g/cm3
Refractive index 1.73