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4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid

  • CAS No:81-11-8 5-amino-2-[(E)-2-(4-amino-2-sulfophenyl)ethenyl]benzenesulfonic acid
    Molecular Structure

    Other Information

  • CAS Registry Number: 81-11-8
  • Transport: UN 2583
  • Melting Point: >325 ºC
  • Density: 1.662 g/cm3
  • Refractive index: 1.726
  • Water Solubility: <0.1 G/100 ML AT 23 ºC
  • Safety Statements: R34
  • Hazard Symbols: C: Corrosive;
  • EINECS: 201-325-2
  • Molecular Weight: 370.40076
  • InchiKey: REJHVSOVQBJEBF-OWOJBTEDSA-N
  • InChI: InChI=1S/C14H14N2O6S2/c15-11-5-3-9(13(7-11)23(17,
    18)19)1-2-10-4-6-12(16)8-14(10)24(20,21)22/h1-8H,15-16H2,(H,17,18,19)(H,
    20,21,22)/b2-1+
  • Risk Statements: S22;S26;S36/37/39;S45
  • Molecular Formula: C14H14N2O6S2