Specification Test Results

• Meets ACS Reagent Chemical Requirements:
  = 99.0 %
• For Laboratory,Research,or Manufacturing Use:
  = 0.01 %
• ACS - Assay (C₄H₈O₂) (by GC, corrected for water):
  ≥99.0 %
• ACS - Carbonyl Compounds (as HCHO) (by polarography):
  ≤0.01 %
• ACS - Color (APHA):
  ≤20
• ACS - Freezing Point:
  ≥11.0 °C
• ACS - Peroxide (as H₂O₂):
  ≤0.005 %
• ACS - Residue after Evaporation:
  ≤0.005 %
• ACS - Solubility in H₂O:
  Passes Test
• ACS - Titrable Acid (meq/g):
  ≤0.0016
• ACS - Water (H₂O)(by coulometry):
  ≤0.05 %