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chlorek potasu 99,0-100,5 Argentometric titration, crystals, BAKER ANALYZED® ACS, J.T.Baker®

Dostawca: Avantor
Uwaga

Synonim: Potassiumchloride

3040-09EA 8700 PLN
3040-09 3040-05 3040-01 3040-07 3040-R
chlorek potasu 99,0-100,5 Argentometric titration, crystals, BAKER ANALYZED® ACS, J.T.Baker®
chlorek potasu
Formuła: KCl
MW: 74.55 g/mol
Temp. Wrzenia: 1420 °C (1013 hPa)
Temp. topnienia: 773 °C
Gęstość: 1.99 g/cm³
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00011360
Numer CAS: 7447-40-7
Numer WE (dawny EINECS): 231-211-8
Klasyfikacja Merck : 14,07621

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Wyniki testów specyfikacyjnych

Meets ACS Reagent Chemical Requirements 99.0 - 100.5%
For Laboratory,Research,or Manufacturing Use ≤1.0%
Assay (KCl) (by Ag titrn) 99.0 - 100.5 %
Loss on Drying at 105°C ≤1.0 %
Insoluble Matter ≤0.005 %
pH of 5% Solution at 25°C 5.4 - 8.6
Iodide (I) ≤0.002 %
Bromide (Br) ≤0.01 %
Calcium (Ca) ≤0.002 %
Chlorate and Nitrate (as NO₃) ≤0.003 %
Magnesium (Mg) ≤0.001 %
Nitrogen Compounds (as N) ≤0.001 %
Sulfate (SO₄) ≤0.001 %
Barium (Ba) Passes Test
Sodium (Na)(by FES) ≤0.005 %
Phosphate (PO₄) ≤5 ppm
Trace Impurities - ACS - Heavy Metals (as Pb) ≤5 ppm
Trace Impurities - Arsenic (As) ≤1 ppm
Trace Impurities - Iron (Fe) ≤2.0 ppm
Trace Impurities - Nickel (Ni) ≤1.000 ppm
Meets Reagent Specifications for testing USP/NF monographs


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