Specification Test Results

• ACS - Assay (NH₄NO₃):
  ≥95.0 %
• ACS - Insoluble Matter:
  ≤0.005 %
• ACS - Residue after Ignition:
  ≤0.01 %
• ACS - pH of 5% Solution at 25°C:
  4.5 - 6.0
• ACS - Sulfate (SO₄):
  ≤0.002 %
• Chloride (Cl):
  ≤5 ppm
• Nitrite (NO₂):
  Passes Test
• Phosphate (PO₄):
  ≤5 ppm
• Trace Impurities - ACS - Heavy Metals (as Pb):
  ≤5 ppm
• Trace Impurities - Iron (Fe):
  ≤2.0 ppm