Specification Test Results

• For Laboratory,Research,or Manufacturing Use:
  = 99.8 %
• Assay (HCON(CH₃)₂) (by GC, corrected for water):
  ≥ 99.8 %
• Appearance:
  Passes Test
• Color (APHA):
  ≤ 15
• Residue after Evaporation:
  ≤ 0.0005 %
• Titrable Acid (meq/g):
  ≤ 0.0005
• Titrable Base (meq/g):
  ≤ 0.003
• Water (H₂O)(by Karl Fischer titrn):
  ≤ 0.05 %
• Trace Impurities - Iron (Fe):
  ≤ 0.1 ppm
• Optical Absorbance (1-cm path vs water) - 270 nm:
  ≤ 1.00
• Optical Absorbance (1-cm path vs water) - 275 nm:
  ≤ 0.30
• Optical Absorbance (1-cm path vs water) - 295 nm:
  ≤ 0.10
• Optical Absorbance (1-cm path vs water) - 310 nm:
  ≤ 0.05
• Optical Absorbance (1-cm path vs water) - 340 nm:
  ≤ 0.01
• Optical Absorbance (1-cm path vs water) - 400 nm:
  ≤ 0.01