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Potassium dihydrogen phosphate, anhydrous 98-100.5% (dried basis), meets analytical specification of NF, Ph. Eur., E340, Fluka™
Potassium dihydrogen phosphate, anhydrous 98-100.5% (dried basis), meets analytical specification of NF, Ph. Eur., E340, Fluka™
Supplier:  Honeywell Research Chemicals
Certificates
Potassium dihydrogen phosphate, anhydrous 98-100.5% (dried basis), meets analytical specification of NF, Ph. Eur., E340, Fluka™
Supplier:  Honeywell Research Chemicals
Certificates

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Specification Test Results

  • Assay (calculated to the dried substance):
    98.0 - 100.5 %
  • Loss on drying (130°C):
    Max. 1.0 %
  • Loss on drying (105°C, 4 h):
    Max. 1.0 %
  • Water insoluble matter:
    Max. 0.2 %
  • pH (5 %, 20°C):
    4.2 - 4.5
  • Arsenic (As):
    Max. 1 ppm
  • Cadmium (Cd):
    Max. 1 ppm
  • Copper (Cu):
    Max. 0.002 %
  • Iron (Fe):
    Max. 10 ppm
  • Mercury (Hg):
    Max. 1 ppm
  • Sodium (Na):
    Max. 0.1 %
  • Lead (Pb):
    Max. 1 ppm
  • Zinc (Zn):
    Max. 0.002 %
  • Heavy metals (as Pb):
    Max. 10 ppm
  • Chloride (Cl):
    Max. 10 ppm
  • Fluoride (F):
    Max. 10 ppm
  • Sulfate (SO₄):
    Max. 200 ppm
  • KMnO₄ reducing matter (as O):
    Max. 0.04 %
  • Appearance of the solution:
    complying
  • Residual solvents:
    complying

Specification Test Results

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