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97889-99-1 tetrasodium 4,5-dihydroxy-3,6-bis[(4-nitro-2-sulphonatophenyl)azo]naphthalene-2,7-disulph

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Product Name tetrasodium 4,5-dihydroxy-3,6-bis[(4-nitro-2-sulphonatophenyl)azo]naphthalene-2,7-disulphonate
CAS No. 97889-99-1
Synonyms Tetrasodium 4,5-dihydroxy-3,6-bis((4-nitro-2-sulphonatophenyl)azo)naphthalene-2,7-disulphonate; tetrasodium (3E,6E)-3,6-bis[2-(4-nitro-2-sulfonatophenyl)hydrazinylidene]-4,5-dioxo-3,4,5,6-tetrahydronaphthalene-2,7-disulfonate
InChI InChI=1/C22H14N6O18S4.4Na/c29-21-18-9(5-16(49(41,42)43)19(21)25-23-12-3-1-10(27(31)32)7-14(12)47(35,36)37)6-17(50(44,45)46)20(22(18)30)26-24-13-4-2-11(28(33)34)8-15(13)48(38,39)40;;;;/h1-8,23-24H,(H,35,36,37)(H,38,39,40)(H,41,42,43)(H,44,45,46);;;;/q;4*+1/p-4/b25-19-,26-20-;;;;
Molecular Formula C22H10N6Na4O18S4
Molecular Weight 866.5633