Potassium hydrogen phthalate ≥99.5% (by titrimetric analysis) for HPLC, Fluka™
Supplier: Honeywell Chemicals
Synonyms:
Potassium phthalate monobasic, Potassium biphthalate, Potassium Acid Phthalate, KHP, Phthalic Acid Monopotassium Salt, Phthalic acid potassium salt
96148-250G
96148-50G
96148-250GEA
203
GBP
96148-250G
96148-50G
Potassium hydrogen phthalate ≥99.5% (by titrimetric analysis) for HPLC, Fluka™
Potassium hydrogen phthalate
Formula:
HOOCC₆H₄COOK MW: 204,22 g/mol Boiling Pt: 378 °C (1,013 hPa) Melting Pt: 295…300 °C Density: 1,64 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00013070 CAS Number: 877-24-7 EINECS: 212-889-4 Merck Index: 13,07694 |
Specification Test Results
Assay | 99.5 - 100.5 % |
pH (10 %) | 3.5 - 5.0 |
Solution 20 g to 200 mL (H₂O) | complying |
Loss on drying (105°C) | Max. 0.5 % |
Absorbance 500 nm | Max. 0.02 |
Absorbance at 350 nm | Max. 0.02 |
Absorbance at 340 nm | Max. 0.03 |
Absorbance at 330 nm | Max. 0.05 |
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