Potassium dihydrogénophosphate 98,0-100,5 Ph. Eur.
Fournisseur: VWR Chemicals
Synonyms:
Monopotassiumphosphate, prim.-Potassium phosphate, Monopotassium phosphate, Potassium phosphate monobasic, Monobasic Potassium Phosphate, Potassium dihydrogen orthophosphate
26922.295EA
79.6
EUR
26922.295
26922.364
26922.466
Potassium dihydrogénophosphate 98,0-100,5 Ph. Eur.
Potassium dihydrogénophosphate
Formule:
KH₂PO₄ MW: 136.09 g/mol Point d'ébullition: ~100 °C (1013 hPa) Point de fusion: 253 Densité: 2.3 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00011401 Numéro CAS: 7778-77-0 EINECS: 231-913-4 ATTEINDRE: 01-2119490224-41 Merck Index: 13,07744 |
Résultats des tests de spécification
Assay (calculated on dried substance) | 98.0 - 100.5 % |
Appearance | Conforms (see CoA/CoS) |
Identification A | Passes test |
Identification B | Passes test |
Identification C | Passes test |
Appearance of solution | Passes test |
pH (5 %) | 4.2 - 4.5 |
Reducing substances | Passes test |
Cl (Chloride) | Max. 200 ppm |
SO4 (Sulphate) | Max. 300 ppm |
As (Arsenic) | Max. 2 ppm |
Fe (Iron) | Max. 10 ppm |
Heavy metals (as Pb) | Max. 10 ppm |
Loss on drying (125-130°C) | Max. 2.0 % |
Residual solvents | Passes test |
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