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Potassium sulphate, anhydrous 99+%, powder for analysis
 
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Potassium sulphate, anhydrous 99+%, powder for analysis

 

  • Appearance:
    White Powder or crystals
  • pH:
    5.5 to 8 (5 % at 20°C)
  • Titration with HClO4:
    ≥99.0 %
  • Chloride (Cl):
    ≤5 ppm
  • Calcium (Ca):
    ≤50 ppm
  • Iron (Fe):
    ≤5 ppm
  • Magnesium (Mg):
    ≤20 ppm
  • Sodium (Na):
    ≤200 ppm
  • Heavy metals (as Pb):
    ≤5 ppm
  • Total nitrogen (as N):
    ≤0.0005 %