98.0-101.0% Ph. Eur.
Leverandør: VWR Chemicals
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
Synonymer:
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
906
DKK
26932.290
26932.368
26932.461
98.0-101.0% Ph. Eur.
Dikaliumhydrogenorthophosphat
Formel:
K₂HPO₄ Molekylvægt: 174.18 g/mol Smeltepunkt: 340 Massefylde: 2.3 g/cm³ (20 °C) Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00011383 CAS-nummer: 7758-11-4 EINECS: 231-834-5 Merck Index: 13,07743 |
|
Specifikationer Testresultater
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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