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Finland
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5-Chloroindole 99%
 
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5-Chloroindole 99%

 

  • Appearance:
    White to grey-green Crystalline powder
  • Infrared spectrum:
    Conforms
  • Melting point:
    69 to 72 °C
  • GC:
    ≥98.5 %
  • Sulfated ash:
    ≤0.1 %
  • Appearance of solution:
    (per Ph. Eur.) Passes test
  • Microbial contamination:
    (per Ph. Eur.) Passes test
  • Acidity/alkalinity:
    ≤0.4 ml/6g (ml 0.1N NaOH/6g)
  • Specific optical rotation:
    +54.4° to +55.9° (20 °C, 589 nm) (c=10, H2O/NH3) (on anhydrous basis)
  • Absorbance:
    (per Ph. Eur.) Passes test
  • Heavy metals (as Pb):
    ≤5 ppm