Aluminium potassium sulphate dodecahydrate 98.0-102.0% (by EDTA titration), crystals, BAKER ANALYZED® ACS, J.T.Baker®
Supplier: Avantor
Synonyms:
Aluminium Potassium sulphate, 12-Hydrate, Aluminum potassium sulphate dodecahydrate, Aluminium potassium bis(sulphate) dodecahydrate, Potassium alum, Alum potassium
BAKR0546-01EA
68.8
SGD
BAKR0546-01
BAKR0546-20
BAKR0546-05
BAKR0546-R
Aluminium potassium sulphate dodecahydrate 98.0-102.0% (by EDTA titration), crystals, BAKER ANALYZED® ACS, J.T.Baker®
Aluminium potassium sulphate dodecahydrate
Crystals. Lot analysis on label.
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 |
Specification Test Results
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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