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Czech Republic
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1-methyl-2-pyrolidon ≥99.7%, Biotechnology Grade, Burdick & Jackson™
 
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1-methyl-2-pyrolidon ≥99.7%, Biotechnology Grade, Burdick & Jackson™
 

 

  • Assay (GC):
    Min. 99.7 %
  • Water (Karl Fischer):
    Max. 0.005 %
  • Titrable Base:
    Max. 0.001 meq/g
  • Free alkali (as methylamine):
    Max. 0.01 %
  • Absorbance at 400 nm:
    Max. 0.01
  • Absorbance at 350 nm:
    Max. 0.01
  • Absorbance at 325 nm:
    Max. 0.10
  • Absorbance at 300 nm:
    Max. 0.50
  • Absorbance at 285 nm:
    Max. 1.00
  • APHA:
    Max. 20
  • Vapor Pressure:
    0.99 mmHg ( 40 °C)
  • Refractive Index:
    n20/D 1.47 (lit.)

 

 

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