Specification Test Results

• Appearance:
  Clear colorless to light yellow Liquid
• Infrared spectrum:
  Conforms
• Refractive index:
  1.4400 to 1.4460 (20°C, 589 nm)
• GC:
  ≥96.0 %
• Residue after evaporation:
  ≤0.002 %
• Sulfur dioxide (SO2):
  ≤2.5 ppm
• Hydrogen sulfide (H2S):
  ≤1.5 ppm