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Sodium carbonate decahydrate 99+% for biochemistry
 
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Sodium carbonate decahydrate 99+% for biochemistry

 

  • Appearance:
    White Crystals
  • Solubility:
    Clear colorless
  • UV:
    at 260 nm A: ≤0.05
  • pH:
    (0.5 M in water) Approx. 12.0
  • Titration with HCl:
    ≥99.0 %
  • Chloride (Cl):
    ≤0.001 %
  • PO4 and SiO2 (as SiO2):
    ≤0.003 %
  • Aluminium (Al):
    ≤0.0005 %
  • Arsenic (As):
    ≤0.0002 %
  • Calcium (Ca):
    ≤0.002 %
  • Copper (Cu):
    ≤0.0005 %
  • Iron (Fe):
    ≤0.0002 %
  • Magnesium (Mg):
    ≤0.0002 %
  • Potassium (K):
    ≤0.005 %
  • Zinc (Zn):
    ≤0.0005 %
  • Heavy metals (as Pb):
    ≤5 ppm
  • Total sulfur (as SO4):
    ≤0.003 %
  • Total nitrogen (as N):
    ≤0.0005 %

 

 

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