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25807-51-6 trisodium 2,4-dihydroxy-3,5-bis[(4-sulphonatophenyl)azo]benzenesulphonate

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Product Name trisodium 2,4-dihydroxy-3,5-bis[(4-sulphonatophenyl)azo]benzenesulphonate
CAS No. 25807-51-6
Synonyms Trisodium 2,4-dihydroxy-3,5-bis((4-sulphonatophenyl)azo)benzenesulphonate; trisodium 4,4'-[(2,6-dioxo-5-sulfonatocyclohex-4-ene-1,3-diylidene)di(2Z)hydrazin-1-yl-2-ylidene]dibenzenesulfonate
InChI InChI=1/C18H14N4O11S3.3Na/c23-17-14(21-19-10-1-5-12(6-2-10)34(25,26)27)9-15(36(31,32)33)18(24)16(17)22-20-11-3-7-13(8-4-11)35(28,29)30;;;/h1-9,19-20H,(H,25,26,27)(H,28,29,30)(H,31,32,33);;;/q;3*+1/p-3/b21-14-,22-16-;;;
Molecular Formula C18H11N4Na3O11S3
Molecular Weight 624.4644