Aluminium potassium sulphate dodecahydrate 98.0-102.0% (by EDTA titration), crystals, BAKER ANALYZED® ACS, J.T.Baker®

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

:7784-24-9

:AlK(SO₄)₂·12H₂O

:MFCD00149143

:474.39 g/mol

:12,00373

:92.5 °C

:1.72 g/cm³ (20 °C)

:233-141-3

Environmentally Preferable:

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

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