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

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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

BAKR0546-R BAKR0546-R BAKR0546-01 BAKR0546-05 BAKR0546-20 BAKR0546-20 BAKR0546-01 BAKR0546-05
JT0546-20CS 38218.91 USD
CAJT0546-5 CAJT0546-20 CAJT0546-R CAJT0546-1 JT0546-20 JT0546-R JT0546-1 JT0546-05
Aluminium potassium sulfate dodecahydrate 98.0-102.0% (by EDTA titration), crystals, BAKER ANALYZED® ACS, J.T.Baker®
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
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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