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Tetrasodium diphosphate decahydrate 99.0-103.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
Tetrasodium diphosphate decahydrate 99.0-103.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
Leverantör:  VWR Chemicals
Certifikat
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Tetrasodium diphosphate decahydrate 99.0-103.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
Leverantör:  VWR Chemicals
Certifikat

Specifikationstestresultat

  • Assay:
    99.0 - 103.0 %
  • pH (25°C; 5 %):
    9.5 - 10.5
  • Heavy metals (as Pb):
    Max. 5 ppm
  • Insolubility in water:
    Max. 50 ppm
  • Nitrogen compounds (as N):
    Max. 10 ppm
  • Orthophosphates (as PO4):
    Max. 0.5 %
  • Cl (Chloride):
    Max. 20 ppm
  • NH4 (Ammonium):
    Max. 10 ppm
  • NO3 (Nitrate):
    Max. 20 ppm
  • SO4 (Sulphate):
    Max. 50 ppm
  • As (Arsenic):
    Max. 1 ppm
  • Fe (Iron):
    Max. 5 ppm
  • K (Potassium):
    Max. 100 ppm
  • Conforms to ACS:
    Passes test
  • Conforms to Reag. Ph.Eur.:
    Passes test

Specifikationstestresultat