Specification Test Results

• ACS - Assay (Na₂CO₃·H₂O) (by acidimetry):
  ≥99.5 %
• ACS - Loss on Drying at 150°C:
  13.0 - 15.0 %
• ACS - Insoluble Matter:
  ≤0.01 %
• ACS - Chloride (Cl):
  ≤0.001 %
• ACS - Phosphate (PO₄):
  ≤5 ppm
• ACS - Silica (SiO₂):
  ≤0.005 %
• ACS - Sulfur Compounds (as SO₄):
  ≤0.004 %
• ACS - Heavy Metals (as Pb):
  ≤5 ppm
• ACS - Iron (Fe):
  ≤5 ppm
• ACS - Calcium (Ca):
  ≤0.03 %
• ACS - Magnesium (Mg):
  ≤0.005 %
• ACS - Potassium (K):
  ≤0.005 %
• ACS - Solubility (8 in 50):
  Passes Test