Specification Test Results

• Assay (C₄H₁₁NO₃) (dried basis):
  ≥99.9 %
• Assay (C₄H₁₁NO₃):
  99.0 - 101.0 %
• Appearance (White crystals):
  Passes Test
• Absorbance of a 1M Solution - 260 nm:
  ≤0.06
• Absorbance of a 1M Solution - 280 nm:
  ≤0.06
• Absorbance of a 1M Solution - 400 nm:
  ≤0.01
• RNase Activity (None Detected):
  Passes Test
• DNase Activity (None Detected):
  Passes Test
• Protease Activity (None Detected):
  Passes Test
• pH of 0.1M Solution at 25°C:
  10.0 - 11.0
• Insoluble Matter:
  ≤0.005 %
• Water (H₂O)(by Karl Fischer titrn):
  ≤0.3 %
• Trace Impurities - Arsenic (As):
  ≤1 ppm
• Trace Impurities - Calcium (Ca):
  ≤1 ppm
• Trace Impurities - Copper (Cu):
  ≤1 ppm
• Trace Impurities - Iron (Fe):
  ≤1 ppm
• Trace Impurities - Lead (Pb):
  ≤1 ppm
• Trace Impurities - Magnesium (Mg):
  ≤1.000 ppm
• Trace Impurities - Manganese (Mn):
  ≤1 ppm
• Identification A:
  Passes Test
• Identification B:
  Passes Test
• Identification C:
  Passes Test
• Description:
  Passes Test
• pH (1 in 20):
  10.0 - 11.5
• Loss on Drying:
  ≤1.0 %
• Residue after Ignition:
  ≤0.10 %
• Heavy Metals (as Pb):
  ≤0.001 %
• Melting Range(Lower):
  168 - 172 °C
• Melting Range(Upper):
  168 - 172 °C