98+% ACS
Dostawca: Thermo Fisher Scientific
Synonim:
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
424190050
424195000
424190025
424190100
ACRO424190050EA
154
PLN
ACRO424190050
ACRO424195000
ACRO424190025
ACRO424190100
98+% ACS
wodorofosforan dipotasu
Formuła:
K₂HPO₄ MW: 174.18 g/mol Temp. topnienia: 340 °C Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00011383 Numer CAS: 7758-11-4 Numer WE (dawny EINECS): 231-834-5 Klasyfikacja Merck : 13,07743 |
|
Wyniki testów specyfikacyjnych
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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