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Tetrahydrofuran ≥99.5% (by anhydrous basis) stabilised, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
Tetrahydrofuran ≥99.5% (by anhydrous basis) stabilised, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
Supplier:  VWR Chemicals
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Tetrahydrofuran ≥99.5% (by anhydrous basis) stabilised, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
Supplier:  VWR Chemicals
Certificates

Specifications

  • Environmentally Preferable:

Specifications

Specification Test Results

  • Assay (on Anhydrous Substance):
    Min. 99.5%
  • IR Spectrum:
    Passes Test
  • Acidity:
    Max. 0.001 meq/g
  • Boiling point:
    65 - 66.5 °C
  • Colouration:
    Max. 20 APHA
  • Density (20/4):
    0.885 - 0.888
  • Density (20/20):
    0.886 - 0.890
  • Refractive index (20°C):
    1.406 - 1.408
  • Evaporation Residue:
    Max. 0.03%
  • Peroxides (as H₂O₂):
    Max. 0.015%
  • Water:
    Max. 0.05%
  • Al (Aluminium):
    Max. 0.5 ppm
  • B (Boron):
    Max. 0.03 ppm
  • Ba (Barium):
    Max. 0.1 ppm
  • Ca (Calcium):
    Max. 0.5 ppm
  • Cd (Cadmium):
    Max. 0.05 ppm
  • Co (Cobalt):
    Max. 0.02 ppm
  • Cr (Chromium):
    Max. 0.02 ppm
  • Cu (Copper):
    Max. 0.02 ppm
  • Fe (Iron):
    Max. 0.1 ppm
  • Mg (Magnesium):
    Max. 0.1 ppm
  • Mn (Manganese):
    Max. 0.02 ppm
  • Ni (Nickel):
    Max. 0.02 ppm
  • Pb (Lead):
    Max. 0.1 ppm
  • Sn (Tin):
    Max. 0.1 ppm
  • Zn (Zinc):
    Max. 0.1 ppm
  • Conforms to ACS:
    Passes Test
  • Conforms to Reag. Ph. Eur.:
    Passes Test
  • Stabilizer (BHT):
    About 250 ppm

Specification Test Results

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