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disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate

  • Product Namedisodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate
    CAS No.4553-89-3
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  • CAS No:4553-89-3 Food Brown 3
    Molecular Structure

    Other Information

  • CAS Registry Number: 4553-89-3
  • EINECS: 224-924-0
  • Molecular Weight: 652.56
  • InChI: InChI=1/C27H20N4O9S2.2Na/c32-14-15-13-22(30-28-20-9-11-23(41(35,36)37)18-7-3-1-5-16(18)20)27(34)25(26(15)33)31-29-21-10-12-24(42(38,39)40)19-8-4-2-6-17(19)21;;/h1-13,32-34H,14H2,(H,35,36,37)(H,38,39,40);;/q;2*+1/p-2/b30-28+,31-29+;;
  • Molecular Formula: C27H18N4Na2O9S2