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Potassium hydrogen phthalate 99.95-100.05% (dried basis), GR ACS, Supelco®
 
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Potassium hydrogen phthalate 99.95-100.05% (dried basis), GR ACS, Supelco®
 

 

  • Assay (dried basis):
    99.95-100.05%
  • Chlorine compounds (as Cl):
    0.003% max
  • Color:
    White
  • Form:
    Crystals
  • Heavy metals (as Pb):
    5ppm max
  • Insoluble matter:
    0.005% max
  • Iron (Fe):
    5ppm max
  • pH of a 0.05 m solution at 25.0 ± 0.2°C:
    4.00-4.02
  • Sodium (Na):
    0.005% max
  • Sulfur compounds (as S):
    0.002% max

 

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