Specification Test Results

• Appearance (color):
  complying
• Appearance (form):
  complying
• Vapor Density:
  3 (vs air)
• Purity (GC):
  Min. 99.50 %
• Non-volatile matter:
  Max. 0.001 %
• Water (Karl Fischer):
  Max. 0.05 %
• Free acid (as CH₃COOH):
  Max. 0.002 %
• Peroxides (as H₂O₂):
  Max. 0.01 %
• Absorbance at 400 nm:
  Max. 0.01
• Absorbance at 300 nm:
  Max. 0.01
• Absorbance at 295 nm:
  Max. 0.01
• Absorbance at 270 nm:
  Max. 0.10
• Absorbance at 250 nm:
  Max. 0.20
• Absorbance at 235 nm:
  Max. 0.50
• Absorbance at 220 nm:
  Max. 0.70
• Transmittance from 220 nm:
  Min. 20 %
• Transmittance from 270 nm:
  Min. 80 %
• Transmittance from 300 nm:
  Min. 98 %
• Vapor Pressure:
  27 mmHg ( 20 °C)
• Autoignition Temperature:
  356 °F
• Explosion Limit:
  22 %