Specification Test Results

• For Laboratory,Research,or Manufacturing Use:
  = 99.5 %
• Assay (HCONH₂) (by GC):
  ≥99.5 %
• Absorbance of a 1M Solution - 280 nm:
  ≤0.100
• Absorbance of a 1M Solution - Color (APHA):
  ≤10
• Absorbance of a 1M Solution - Conductivity, mS/cm (1:10), For Information Only:
  2.0 - 3.0 °C
• Freezing Point:
  2.0 - 3.0 °C
• Trace Impurities - Copper (Cu):
  ≤0.1 ppm
• Trace Impurities - Iron (Fe):
  ≤0.5 ppm
• Trace Impurities - Lead (Pb):
  ≤0.5 ppm
• Trace Impurities - Zinc (Zn):
  ≤0.5 ppm