Potassium hydrogen phthalate ≥99.5%, AnalaR NORMAPUR® analytical reagent

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

:877-24-7

:HOOCC₆H₄COOK

:MFCD00013070

:1.6362 g/cm³ (20 °C)

:204.22 g/mol

:295…300 °C

:13,07694

:Ambient

:212-889-4

Environmentally Preferable:

Assay (calculated on dried substance):
Min. 99.5 %
IR Spectrum:
Passes test
Heavy metals (as Pb):
Max. 5 ppm
Insolubility in water:
Max. 50 ppm
Loss on drying (105°C):
Max. 0.2 %
Sulphur compounds (as SO₄):
Max. 50 ppm
Cl (Chloride):
Max. 20 ppm
Cu (Copper):
Max. 2 ppm
Fe (Iron):
Max. 5 ppm
Na (Sodium):
Max. 100 ppm
Pb (Lead):
Max. 5 ppm

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