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Potassium hydrogen phthalate ≥99.5% (by titrimetric analysis) for HPLC, Fluka™
Potassium hydrogen phthalate ≥99.5% (by titrimetric analysis) for HPLC, Fluka™
Supplier:  Honeywell Chemicals
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Potassium hydrogen phthalate ≥99.5% (by titrimetric analysis) for HPLC, Fluka™
Supplier:  Honeywell Chemicals

Specification Test Results

  • Assay:
    99.5 - 100.5 %
  • pH (10 %):
    3.5 - 5.0
  • Solution 20 g to 200 mL (H₂O):
    complying
  • Loss on drying (105°C):
    Max. 0.5 %
  • Absorbance 500 nm:
    Max. 0.02
  • Absorbance at 350 nm:
    Max. 0.02
  • Absorbance at 340 nm:
    Max. 0.03
  • Absorbance at 330 nm:
    Max. 0.05

Specification Test Results