Specification Test Results

• Meets ACS Reagent Chemical Requirements:
  ≥98.0%
• For Laboratory,Research,or Manufacturing Use:
  ≤0.001%
• Assay (NH₄H₂PO₄):
  ≥98.0 %
• Calcium (Ca):
  ≤0.001 %
• Insoluble Matter:
  ≤0.005 %
• pH of 5% Solution at 25°C:
  3.8 - 4.4
• Magnesium (Mg):
  ≤0.0005 %
• Nitrate (NO₃):
  ≤0.001 %
• Sulfate (SO₄):
  ≤0.01 %
• Trace Impurities - Iron (Fe):
  ≤0.001 %
• Potassium (K):
  ≤0.005 %
• Sodium (Na):
  ≤0.005 %
• Chloride (Cl):
  ≤5 ppm
• Trace Impurities - ACS - Heavy Metals (as Pb):
  ≤5 ppm