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6625-46-3 pontacylcarmine

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Product Name Pontacylcarmine
CAS No. 6625-46-3
Synonyms C.I. 18075; C.I. Acid Violet 12; C.I. Acid Violet 12, disodium salt; C.I. Acid Violet 12, disodium salt (8CI); Pontacyl carmine 2B; disodium (3Z)-5-(acetylamino)-3-[(2-methoxyphenyl)hydrazono]-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate; (3E)-5-(acetylamino)-3-[(2-methoxyphenyl)hydrazono]-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid
InChI InChI=1/C19H17N3O9S2/c1-10(23)20-14-9-12(32(25,26)27)7-11-8-16(33(28,29)30)18(19(24)17(11)14)22-21-13-5-3-4-6-15(13)31-2/h3-9,21H,1-2H3,(H,20,23)(H,25,26,27)(H,28,29,30)/b22-18-
Molecular Formula C19H17N3O9S2
Molecular Weight 495.483
Density 1.64g/cm3
Refractive index 1.693