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Ethanol absolute ≥99.8%, HiPerSolv CHROMANORM®, gradient grade for HPLC

Specifications

  • Environmentally Preferable:

Specifications

Specification Test Results

  • Assay (calculated on anhydrous):
    Min. 99.8 %
  • Acidity:
    Max. 0.0001 meq/g
  • Alkalinity:
    Max. 0.0003 meq/g
  • Evaporation residue:
    Max. 10 ppm
  • Water:
    Max. 0.2 %
  • Absorbance (250 nm.):
    Max. 0.05
  • Absorbance (280 nm.):
    Max. 0.01
  • Transmittance (220 nm.):
    Min. 50%
  • Transmittance (225 nm.):
    Min. 60%
  • Transmittance (240 nm.):
    Min. 85%
  • Transmittance (250 nm.):
    Min. 90%
  • Transmittance (from 260 nm.):
    Min. 98%
  • Transmittance (280 nm.):
    Min. 98%
  • Gradient (254 nm.):
    Max. 2 mAU.

Specification Test Results

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