chlorek potasu 99+% ACS
Dostawca: Thermo Fisher Scientific
424090010
424090250
424090050
ACRO424090010EA
413
PLN
ACRO424090010
ACRO424090250
ACRO424090050
chlorek potasu 99+% ACS
chlorek potasu
Formuła:
KCl Temp. Wrzenia: 1420 °C (760 mmHg) Temp. topnienia: 770 °C Gęstość: 1,98 g/cm³ (20 °C) Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00011360 Numer CAS: 7447-40-7 Numer WE (dawny EINECS): 231-211-8 Klasyfikacja Merck : 14,07621 |
Wyniki testów specyfikacyjnych
Appearance | White Crystalline powder or crystals |
Titration Argentometric | 99.0 to 100.5 % |
pH | 5.4 to 8.6 (5% soln. at 25°C) |
Bromide (Br) | ≤0.01 % |
Iodide (I) | ≤20 ppm |
Chlorate and Nitrate (as NO3) | ≤0.003 % |
Phosphate (PO4) | ≤5 ppm |
Sulfate (SO4) | ≤10 ppm |
Barium (Ba) | Passes test (Limit about 0.001%) |
Calcium (Ca) | ≤20 ppm |
Iron (Fe) | ≤3 ppm |
Magnesium (Mg) | ≤10 ppm |
Sodium (Na) | ≤50 ppm |
Heavy metals (as Pb) | ≤5 ppm |
Insoluble matter | ≤0.005 % |
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