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

  • CAS No.: 134-47-4
  • Weight: 504.48974
  • Formula: C21H16N2O9S2
  • Melting Point: 130~132ºC
  • Place of Orign: dezhou,shandong,China

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  • Product Name.:4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid
  • CAS No: 134-47-4
  • Weight: 504.48974
  • Formula: C21H16N2O9S2
  • Melting Point: 130~132ºC
  • Boiling Point: °Cat760mmHg
  • Density: 1.798 g/cm3
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CAS No:134-47-4 4-hydroxy-7-[(5-hydroxy-7-sulfonaphthalen-2-yl)carbamoylamino]<br />naphthalene-2-sulfonic acid

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