Potassium hydrogen phthalate for HPLC
Supplier: Thermo Scientific
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Synonyms:
KHP
, Potassium phthalate monobasic
, Potassium Acid Phthalate
, Potassium biphthalate
, Phthalic Acid Monopotassium Salt
, Phthalic acid potassium salt
ACRO463852500EA
81
GBP
ACRO463852500
ACRO463850500
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 |
Specification Test Results
Appearance | White Crystalline powder |
Infrared spectrum | Conforms |
Solubility | (10 % in water) Clear colorless |
UV | (10 % in water) |
UV | at 330 nm A: ≤0.05 |
UV | at 340 nm A: ≤0.03 |
UV | at 350 nm A: ≤0.02 |
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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