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12-Crown-4 (1,4,7,10-tetraoxacyclododecane, lithium ionophore V) 97%
 :  Thermo Fisher Scientific
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12-Crown-4 (1,4,7,10-tetraoxacyclododecane, lithium ionophore V) 97%
 :  Thermo Fisher Scientific

 

  • Appearance:
    Clear colorless to light yellow Liquid after melting
  • Infrared spectrum:
    Conforms
  • Refractive index:
    1.4600 to 1.4630 (20°C, 589 nm)
  • GC:
    ≥96.0 %
  • Water:
    ≤5 %
  • Titration with HClO4:
    88.2 to 93.0 % (≤2.0 % (Tert.amine))

 

 

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