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Potassium dihydrogen phosphate 99.5-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
 :  VWR Chemicals
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Potassium dihydrogen phosphate 99.5-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
 :  VWR Chemicals
 

 

  • Assay (calculated on dried substance):
    99.5 - 100.5 %
  • Appearance of Solution S:
    Passes test Ph.Eur.
  • Identification A:
    Passes test Ph.Eur.
  • Identification B:
    Passes test Ph.Eur.
  • Identification C:
    Passes test Ph.Eur.
  • Reducing substances:
    Passes test Ph.Eur.
  • Solubility in water:
    Passes test
  • pH (20°C; 5 %):
    4.2 - 4.5
  • Heavy metals (as Pb):
    Max. 10 ppm
  • Loss on drying (105°C):
    Max. 2 %
  • Total N (Nitrogen):
    Max. 20 ppm
  • Water:
    Max. 0.2 %
  • Cl (Chloride):
    Max. 5 ppm
  • SO4 (Sulphate):
    Max. 30 ppm
  • As (Arsenic):
    Max. 0.5 ppm
  • Ca (Calcium):
    Max. 100 ppm
  • Cu (Copper):
    Max. 3 ppm
  • Fe (Iron):
    Max. 10 ppm
  • Mg (Magnesium):
    Max. 20 ppm
  • Na (Sodium):
    Max. 0.02 %
  • Pb (Lead):
    Max. 10 ppm
  • Conforms to Reag. Ph.Eur.:
    Passes test