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2302-96-7 disodium 4-[(2-hydroxy-6-sulphonatonaphthyl)azo]naphthalenesulphonate

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Product Name disodium 4-[(2-hydroxy-6-sulphonatonaphthyl)azo]naphthalenesulphonate
CAS No. 2302-96-7
Synonyms C.I. 16045; C.I. Acid Red 13; C.I. Food Red 4; C.I. Acid Red 13 (7CI); C.I. Acid Red 13, disodium salt (8CI); C.I. Acid Red 13, disodium salt; disodium 4-[(2Z)-2-(2-oxo-6-sulfonatonaphthalen-1(2H)-ylidene)hydrazinyl]naphthalene-1-sulfonate
InChI InChI=1/C20H14N2O7S2.2Na/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;;/h1-11,21H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b22-20-;;
Molecular Formula C20H12N2Na2O7S2
Molecular Weight 502.428