Aluminium potassium sulfate dodecahydrate 98.0-102.0%, granular, AR® ACS, Macron Fine Chemicals™

Synonyms: Aluminium Potassium sulphate, 12-HydrateAluminum potassium sulphate dodecahydrateAlum potassiumAluminium Potassium sulfate, 12-HydratePotassium alumAluminium potassium bis(sulfate) dodecahydrateAluminum potassium sulfate dodecahydrateAluminium potassium bis(sulphate) dodecahydrate

Management of Change (MOC) category = N

MACR3216-20
CAMK321620
Aluminium potassium sulfate dodecahydrate 98.0-102.0%, granular, AR® ACS, Macron Fine Chemicals™
Aluminium potassium sulphate dodecahydrate
Formula: AlK(SO₄)₂·12H₂O
MW: 474.39 g/mol
Melting Pt: 92.5 °C
Density: 1.72 g/cm³ (20 °C)
MDL Number: MFCD00149143
CAS Number: 7784-24-9
EINECS: 233-141-3
Merck Index: 12,00373

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Specification Test Results

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use
ACS - Assay (AlK(SO₄)₂·12H₂O) 98.0 - 102.0 %
ACS - Ammonium (NH₄) ≤0.005 %
ACS - Chloride (Cl) ≤5 ppm
ACS - Heavy Metals (as Pb) ≤0.0005 %
ACS - Insoluble Matter ≤0.005 %
ACS - Iron (Fe) ≤0.001 %
ACS - pH of 5% Solution at 25°C 2.0 - 4.0
ACS - Sodium (Na) ≤0.02 %
Solubility Passes Test

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