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siarczan glinowo-potasowy dodekahydrat 98,0-102,0 EDTA titration, crystals, BAKER ANALYZED® ACS, J.T.Baker®

Dostawca: Avantor

Synonim: Aluminium Potassium sulphate, 12-Hydrate, Aluminum potassium sulphate dodecahydrate, Aluminium potassium bis(sulphate) dodecahydrate, Potassium alum, Alum potassium

0546-01EA 1240 PLN
0546-01 0546-20
siarczan glinowo-potasowy dodekahydrat 98,0-102,0 EDTA titration, crystals, BAKER ANALYZED® ACS, J.T.Baker®
siarczan glinowo-potasowy dodekahydrat

Crystals. Lot analysis on label.

Formuła: AlK(SO₄)₂·12H₂O
MW: 474.39 g/mol
Temp. topnienia: 92.5
Gęstość: 1.72 g/cm³ (20 °C)
Numer MDL: MFCD00149143
Numer CAS: 7784-24-9
Numer WE (dawny EINECS): 233-141-3
Klasyfikacja Merck : 12,00373

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Wyniki testów specyfikacyjnych

Meets ACS Reagent Chemical Requirements 98.0 - 102.0%
For Laboratory,Research,or Manufacturing Use 99.0 - 100.5%
Assay (AlK(SO₄)₂·12H₂O) (by EDTA titrn) 98.0 - 102.0 %
Assay (dried basis) 99.0 - 100.5 %
Insoluble Matter ≤0.005 %
pH of 5% Solution at 25°C 2.0 - 4.0
Ammonium (NH₄) ≤0.005 %
Trace Impurities - Iron (Fe) ≤0.001 %
Sodium (Na) ≤0.02 %
Chloride (Cl) ≤5 ppm
Trace Impurities - ACS - Heavy Metals (as Pb) ≤5 ppm
Meets Reagent Specifications for testing USP/NF monographs


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