Ergebnisse des Spezifikationstests

• Meets ACS Reagent Chemical Requirements:
  —
• For Laboratory,Research,or Manufacturing Use:
  —
• Assay (Na₂CO₃) (dried basis)(by acidimetry):
  ≥99.5 %
• Insoluble Matter:
  ≤0.01 %
• Loss on Heating at 285°C:
  ≤1.0 %
• Chloride (Cl):
  ≤0.001 %
• Phosphate (PO₄):
  ≤0.001 %
• Silica (SiO₂):
  ≤0.005 %
• Sulfur Compounds (as SO₄):
  ≤0.003 %
• Calcium (Ca):
  ≤0.03 %
• Magnesium (Mg):
  ≤0.005 %
• Potassium (K):
  ≤0.005 %
• Trace Impurities - ACS - Heavy Metals (as Pb):
  ≤5 ppm
• Trace Impurities - Iron (Fe):
  ≤5 ppm
• Meets Reagent Specifications for testing USP/NF monographs:
  —