Specification Test Results

• Identity (IR):
  complying
• Assay (GC):
  Min. 99.80 %
• Density (D 20/4):
  0.809 - 0.811
• Non-volatile matter:
  Max. 20 mg/l
• Water (Karl Fischer):
  Max. 0.1 %
• Free acid (as CH₃COOH):
  Max. 0.005 %
• Iron (Fe):
  Max. 0.3 ppm
• Di-n-butyl ether (GC):
  Max. 0.100 %
• Isobutyl alcohol (GC):
  Max. 0.100 %
• n-Butyraldehyde (GC):
  Max. 0.020 %
• Carbonyl compounds (as CO):
  Max. 0.050 %
• APHA:
  Max. 10
• Autoignition Temperature:
  649 °F
• Refractive Index:
  n20/D 1.399 (lit.)