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Eisen(II)sulfat Heptahydrat 99,5-105,0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytisches Reagens
 
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Eisen(II)sulfat Heptahydrat 99,5-105,0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytisches Reagens
 

 

  • Assay:
    99.5 - 105.0 %
  • Identification A:
    Passes test Ph.Eur.
  • Identification B:
    Passes test Ph.Eur.
  • pH (20°C; 5 %):
    3.0 - 4.0
  • Total N (Nitrogen):
    Max. 10 ppm
  • Cl (Chloride):
    Max. 10 ppm
  • PO4 (Phosphate):
    Max. 10 ppm
  • As (Arsenic):
    Max. 2 ppm
  • Cr (Chromium):
    Max. 50 ppm
  • Cu (Copper):
    Max. 10 ppm
  • Fe (III) (Iron):
    Max. 0.1 %
  • Mn (Manganese):
    Max. 0.05 %
  • Ni (Nickel):
    Max. 50 ppm
  • Pb (Lead):
    Max. 5 ppm
  • Zn (Zinc):
    Max. 50 ppm
  • Conforms to Reag. Ph.Eur.:
    Passes test

 

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