98,0-101,0 Ph. Eur.
Fournisseur: VWR Chemicals
Synonyms:
di-Potassium hydrogen orthophosphate, Dipotassium hydrogenphosphate, Potassium hydrogen phosphate, Dipotassium hydrogen phosphate, Dipotassium Phosphate, Dibasic Potassium Phosphate, Potassium Phosphate, Dibasic, (dipotassium hydrogen phosphate), Potassium phosphate dibasic, Dipotassium phosphate
26932.290EA
73.6
EUR
26932.290
26932.368
26932.461
98,0-101,0 Ph. Eur.
di-Potassium hydrogénoorthophosphate
Formule:
K₂HPO₄ MW: 174.18 g/mol Point de fusion: 340 Densité: 2.3 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00011383 Numéro CAS: 7758-11-4 EINECS: 231-834-5 Merck Index: 13,07743 |
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Résultats des tests de spécification
Assay (calculated on dried substance) | 98.0 - 101.0 % |
Appearance | Conforms (see CoA/CoS) |
Identification A | Passes test |
Identification B | Passes test |
Identification C | Passes test |
Appearance of solution | Passes test |
Reducing substances | Passes test |
Monopotassium phosphate | Max. 2.5 % |
Cl (Chloride) | Max. 200 ppm |
SO4 (Sulphate) | Max. 0.1 % |
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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