Siarczan potasu 99,0, crystals_fine, BAKER ANALYZED® ACS, J.T.Baker®
Dostawca: Avantor
3278.1000EA
352
PLN
3278.1000
3278-07
3278-R
Siarczan potasu 99,0, crystals_fine, BAKER ANALYZED® ACS, J.T.Baker®
Siarczan potasu
Formuła:
K₂SO₄ MW: 174.26 g/mol Temp. Wrzenia: 1698 Temp. topnienia: 1069 Gęstość: 2.66 g/cm³ Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00011388 Numer CAS: 7778-80-5 Numer WE (dawny EINECS): 231-915-5 Klasyfikacja Merck : 13,07759 |
Wyniki testów specyfikacyjnych
Meets ACS Reagent Chemical Requirements | ≥99.0% |
For Laboratory,Research,or Manufacturing Use | ≤0.01% |
Assay (K₂SO₄) | ≥ 99.0 % |
Insoluble Matter | ≤ 0.01 % |
pH of 5% Solution at 25°C | 5.5 - 8.5 |
Chloride (Cl) | ≤ 0.001 % |
Calcium (Ca) | ≤ 0.01 % |
Magnesium (Mg) | ≤ 0.005 % |
Sodium (Na) | ≤ 0.02 % |
Nitrogen Compounds (as N) | ≤ 5 ppm |
Trace Impurities - ACS - Heavy Metals (as Pb) | ≤ 5 ppm |
Trace Impurities - Iron (Fe) | ≤ 5 ppm |
Meets Reagent Specifications for testing USP/NF monographs |
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