Specification Test Results

• Assay (GC):
  Min. 99.7 %
• Boiling range:
  64 - 65 °C
• Density (D 20/20):
  0.791 - 0.793
• Refractive index (n 20/D):
  1.328 - 1.330
• Non-volatile matter:
  Max. 10 ppm
• Water (Karl Fischer):
  Max. 0.10 %
• Acidity or alkalinity:
  complying
• Free acid (as HCOOH):
  Max. 0.003 %
• Free alkali (as NH₃):
  Max. 0.0003 %
• Iron (Fe):
  Max. 0.0001 %
• Identity (IR):
  complying
• Chloride (Cl):
  Max. 0.0001 %
• Sulfate (SO₄):
  Max. 0.0005 %
• Reaction against H₂SO₄:
  complying
• Reducing impurities:
  complying
• Aldehydes, Ketones (as CH₃CocH₃):
  Max. 0.003 %
• Acetone (GC):
  Max. 0.001 %
• Benzene (GC):
  Max. 2 ppm
• UV-absorption:
  complying
• Impurity A (GC):
  complying
• Related substances (GC):
  complying
• Appearance:
  complying
• Residual solvents:
  complying
• Refractive Index:
  n20/D 1.329 (lit.)
• Explosion Limit:
  36 %