Potassium hydrogen phthalate ≥99.5% (by titrimetric analysis) for HPLC, Fluka™
:877-24-7
:
:HOOCC₆H₄COOK
:MFCD00013070
:204.22 g/mol
:13,07694
:378 °C (1.013 hPa)
:295…300 °C
:1.64 g/cm³ (20 °C)
:Ambient
:212-889-4
- 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
Frequently Bought Together