Specification Test Results

• Assay (KNO₃):
  ≥99.0 %
• Insoluble Matter:
  ≤0.005 %
• pH of 5% Solution at 25°C:
  4.5 - 8.5
• Chloride (Cl):
  ≤0.002 %
• ACS- Nitrite (NO₂):
  ≤0.001 %
• ACS - Sulfate (SO₄):
  ≤0.003 %
• Calcium (Ca):
  ≤0.005 %
• ACS - Magnesium (Mg):
  ≤0.002 %
• Sodium (Na):
  ≤0.005 %
• Iodate (IO₃):
  ≤5 ppm
• Phosphate (PO₄):
  ≤3 ppm
• Trace Impurities - ACS - Heavy Metals (as Pb):
  ≤5 ppm
• Trace Impurities - Iron (Fe):
  ≤2.0 ppm