Potassium hydrogen phthalate for HPLC

Supplier: Thermo Scientific Chemicals

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

46385-0500
TS46385-0500EA 33 USD
TS46385-0500
Potassium hydrogen phthalate for HPLC
Potassium hydrogen phthalate
Formula: HOOCC₆H₄COOK
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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