Potassium hydrogen phthalate for HPLC
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: Potassium phthalate monobasic, Potassium biphthalate, Potassium Acid Phthalate, KHP, Phthalic Acid Monopotassium Salt, Phthalic acid potassium salt
CAS Number:877-24-7
:
Formula:HOOCC₆H₄COOK
MDL Number:MFCD00013070
Molecular Weight:204.22 g/mol
Melting Pt:295…300 °C (dec.)
Merck Index:13,07694
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance:White Crystalline powder
- Infrared spectrum:Conforms
- Solubility:(10 % in water) Clear colorless
- UV:(10 % in water)
- pH:3.5 to 5.0 (5 % in water)
- Titration with NaOH:99.4 to 100.6 %
Specification Test Results
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