Potassium hydrogen phthalate for HPLC

Supplier: Thermo Scientific

Synonyms: Potassium phthalate monobasic, Potassium biphthalate, Potassium Acid Phthalate, KHP, Phthalic Acid Monopotassium Salt, Phthalic acid potassium salt

463850500 463852500
ACRO463850500EA 35.5 EUR
ACRO463850500 ACRO463852500
Potassium hydrogen phthalate for HPLC
Potassium hydrogen phthalate

  • Analytical reagent

Formula: HOOCC₆H₄COOK
MW: 204,22 g/mol
Melting Pt: 295…300 °C (dec.)
Storage Temperature: Ambient
MDL Number: MFCD00013070
CAS Number: 877-24-7

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Specification Test Results

Appearance White Crystalline powder
Infrared spectrum Conforms
Solubility (10 % in water) Clear colorless
UV at 500 nm A: ≤0.02
pH 3.5 to 5.0 (5 % in water)
Titration with NaOH 99.4 to 100.6 %

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