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4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid

  • Product Name4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid
    CAS No.134-47-4
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  • CAS No:134-47-4 4-hydroxy-7-[(5-hydroxy-7-sulfonaphthalen-2-yl)carbamoylamino]<br />naphthalene-2-sulfonic acid
    Molecular Structure

    Other Information

  • CAS Registry Number: 134-47-4
  • Melting Point: 130~132ºC
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: 1.798 g/cm3
  • Refractive index: 1.822
  • Flash Point: °C
  • EINECS: 205-142-9
  • Molecular Weight: 504.48974
  • InchiKey: PCGISRHGYLRXSR-UHFFFAOYSA-N
  • InChI: InChI=1S/C21H16N2O9S2/c24-19-9-15(33(27,
    28)29)7-11-5-13(1-3-17(11)19)22-21(26)23-14-2-4-18-12(6-14)8-16(10-20
    (18)25)34(30,31)32/h1-10,24-25H,(H2,22,23,26)(H,27,28,29)(H,30,31,32)
  • Molecular Formula: C21H16N2O9S2