Colour Index
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Name: Acid violet 9 CAS: 6252-76-2 Synonyms C.I. Acid Violet 9; Acid violet 9; sodium 4-({(3E)-9-(2-carboxyphenyl)-6-[(2-methylphenyl)amino]-3H-xanthen-3-ylidene}amino)-3-methylbenzenesulfonate; [4-[[9-(2-carboxyphenyl)-6-(o-tolylamino)xanthen-3-ylidene]amino]-3-methyl-phenyl]sulfonyloxysodium Molecular Formula C34H25N2NaO6S Molecular Weight 612.6269 InChI InChI=1/C34H26N2O6S.Na/c1-20-7-3-6-10-29(20)35-22-11-14-27-31(18-22)42-32-19-23(36-30-16-13-24(17-21(30)2)43(39,40)41)12-15-28(32)33(27)25-8-4-5-9-26(25)34(37)38;/h3-19,35H,1-2H3,(H,37,38)(H,39,40,41);/q;+1/p-1/rC34H25N2NaO6S/c1-20-7-3-6-10-29(20)35-22-11-14-27-31(18-22)42-32-19-23(36-30-16-13-24(17-21(30)2)44(40,41)43-37)12-15-28(32)33(27)25-8-4-5-9-26(25)34(38)39/h3-19,35H,1-2H3,(H,38,39) CAS Registry Number 6252-76-2 EINECS 228-377-9 Molecular Structure 
Colour Index Database
