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Orthophosphoric acid ≥85%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
 :  VWR Chemicals
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Orthophosphoric acid ≥85%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
 :  VWR Chemicals
 

 

  • Assay:
    85.0 - 90.0 %
  • Appearance of solution S:
    Passes test Ph.Eur.
  • Hypophosphorous and phosphorous acids:
    Passes test Ph.Eur.
  • Identification A:
    Passes test Ph.Eur.
  • Identification B:
    Passes test Ph.Eur.
  • Substances precipitated with ammonia:
    Passes test Ph.Eur.
  • Colouration:
    Max. 10 APHA
  • Density (20/4):
    1.680 - 1.710
  • Volatile acids:
    Max. 0.0002 meq/g
  • Heavy metals (as Pb):
    Max. 5 ppm
  • Insoluble substances:
    Max. 10 ppm
  • Reducing substances (as H3PO3):
    Max. 50 ppm
  • Substances reducing KMnO4 (as O):
    Max. 10 ppm
  • Silica:
    Max. 0.025 %
  • Cl (Chloride):
    Max. 2 ppm
  • F (Fluoride):
    Max. 1 ppm
  • NO2 (Nitrite):
    Max. 0.05 ppm
  • NO3 (Nitrate):
    Max. 5 ppm
  • SO4 (Sulphate):
    Max. 30 ppm
  • As (Arsenic):
    Max. 0.5 ppm
  • Ca (Calcium):
    Max. 20 ppm
  • Cd (Cadmium):
    Max. 1 ppm
  • Co (Cobalt):
    Max. 1 ppm
  • Cu (Copper):
    Max. 1 ppm
  • Fe (Iron):
    Max. 5 ppm
  • K (Potassium):
    Max. 5 ppm
  • Mg (Magnesium):
    Max. 10 ppm
  • Mn (Manganese):
    Max. 0.5 ppm
  • Na (Sodium):
    Max. 0.025 %
  • Ni (Nickel):
    Max. 1 ppm
  • Pb (Lead):
    Max. 1 ppm
  • Sb (Antimony):
    Max. 5 ppm
  • Zn (Zinc):
    Max. 2 ppm
  • Conforms to ACS:
    Passes test
  • Conforms to Reag. Ph.Eur.:
    Passes test

 

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