di-Potassium hydrogen phosphate 98+% ACS
Leverancier: Thermo Fisher Scientific
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424190050
424195000
424190025
424190100
ACRO424190050EA
26.2
EUR
ACRO424190050
ACRO424195000
ACRO424190025
ACRO424190100
di-Potassium hydrogen phosphate 98+% ACS
di-Potassium hydrogen phosphate
Formule:
K₂HPO₄ Smeltpunt: 340 °C Dichtheid: 2,3 g/cm³ (20 °C) Bewaar temperatuur: Kamertemperatuur |
MDL Nummer:
MFCD00011383 CAS nummer: 7758-11-4 EINECS: 231-834-5 Merck Index: 13,07743 |
|
Specification Test Results
Appearance | White Crystalline powder |
Loss on drying | ≤1.0 % (2 g, 105°C) |
pH | 8.5 to 9.6 (5% soln. at 25°C) |
Titration excess HCl | ≥98.0 % |
Chloride (Cl) | ≤0.003 % |
Sulfate (SO4) | ≤0.005 % |
Iron (Fe) | ≤0.001 % |
Sodium (Na) | ≤0.05 % |
Heavy metals (ICP-OES) | ≤5 ppm |
Insoluble matter | ≤0.01 % |
Nitrogen compounds (as N) | ≤0.001 % |
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