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Potassium hydrogénophtalate 99,5, AnalaR NORMAPUR® zA

Fournisseur: VWR Chemicals

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

26948.146EA 32.3 EUR
26948.146 26948.237 26948.294 26948.260
Potassium hydrogénophtalate 99,5, AnalaR NORMAPUR® zA
Potassium hydrogénophtalate
Formule: HOOCC₆H₄COOK
MW: 204.22 g/mol
Point de fusion: 295…300 °C
Densité: 1.6362 g/cm³ (20 °C)
Température de stockage: Température ambiante
Numéro MDL: MFCD00013070
Numéro CAS: 877-24-7
EINECS: 212-889-4
Merck Index: 13,07694
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Résultats des tests de spécification

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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