Specification Test Results

• Bulk Food Chemical:
  98.5 - 101.5 %
• Bulk Pharmaceutical Chemical:
  Passes Test
• USP - Assay (C₆H₉N₃O₂) (Dried Basis):
  98.5 - 101.5%
• USP - Identification:
  Passes Test
• USP - Specific Rotation [Å]²⁵ ^D (+):
  12.6 - 14.0°
• USP - pH:
  7.0 - 8.5
• USP - Loss on Drying at 105 °C:
  ≤0.2%
• USP - Residue on Ignition:
  ≤0.4%
• USP - Chloride (Cl):
  ≤0.05%
• USP - Sulfate (SO₄):
  ≤0.03%
• USP - Iron (Fe):
  ≤0.003%
• USP - Heavy Metals (as Pb):
  ≤0.0015%
• USP - Related Compounds - Individual Impurities:
  ≤0.5%
• USP - Related Compounds - Total Impurities:
  ≤2.0%
• FCC - Assay (C₆H₉N₃O₂) (Dried Basis):
  98.5 - 101.5%
• FCC - Identification:
  Passes Test
• FCC - Lead (Pb):
  ≤5 mg/kg
• FCC - Loss on Drying:
  ≤0.2%
• FCC - Residue on Ignition:
  ≤0.2%
• FCC - Specific Rotation [Å]²º^D (+):
  11.5 - 13.5°
• EP/BP - Assay (C₆H₉N₃O₂) (Dried Basis):
  98.5 - 101.0%
• EP/BP - Identification A:
  Passes Test
• EP/BP - Identification B:
  Passes Test
• EP/BP - Specific Rotation [Å]²º^D (+):
  11.4 - 12.4°
• EP/BP-Ninhydrin-Positive Substances-Each:
  ≤0.2%
• EP/BP-Ninhydrin-Positive Substances-Total Impurities:
  ≤0.5%
• EP/BP - Chloride (Cl):
  ≤200 ppm
• EP/BP - Sulfate (SO₄):
  ≤300 ppm
• EP/BP - Ammonium (NH₄):
  ≤0.02%
• EP/BP - Iron (Fe):
  ≤10 ppm
• EP/BP - Heavy Metals (as Pb):
  ≤10 ppm
• EP/BP - Loss on Drying:
  ≤0.5%
• EP/BP - Ash (sulfated):
  ≤0.1%
• JP - Assay (C₆H₉N₃O₂) (Dried Basis):
  99.0 - 101.0%
• JP - Ammonium (NH₄):
  ≤0.02%
• JP - Chloride (Cl):
  ≤0.021%
• JP - Heavy Metals (as Pb):
  ≤10 ppm
• JP - Iron (Fe):
  ≤10 ppm
• JP - Identification:
  Passes Test
• JP - Loss on Drying at 105 °C:
  ≤0.3%
• JP- Optical Rotation [Å]²º^D (+):
  11.8 - 12.8°
• JP - Related Substances:
  Passes Test
• JP - pH:
  7.0 - 8.5
• JP - Residue on Ignition:
  ≤0.10%
• JP - Sulfate (SO₄):
  ≤0.028%