Specification Test Results

• Assay (NaOH) (by acidimetry):
  50 - 52 %
• Color (APHA):
  ≤20
• Sodium Carbonate (Na₂CO₃):
  ≤0.1 %
• Chloride (Cl):
  ≤0.002 %
• Sulfate (SO₄):
  ≤0.001 %
• Ammonium Hydroxide Precipitate:
  ≤0.01 %
• Heavy Metals (as Ag):
  ≤0.001 %
• Potassium (K):
  ≤0.01 %
• Nitrogen Compounds (as N):
  ≤5 ppm
• Phosphate (PO₄):
  ≤5 ppm
• Trace Impurities - Iron (Fe):
  ≤5 ppm
• Trace Impurities - Nickel (Ni):
  ≤5.000 ppm