Aluminium potassium sulfate dodecahydrate 99.5% for analysis

Supplier: Thermo Scientific Chemicals

ThermoScintific Chemicals

ThermoScintific Chemicals

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

AC21748-0010 AC21748-0025 AC21748-5000

TS21748-0010EA 192 USD

TS21748-0010 TS21748-0025 TS21748-5000

Aluminium potassium sulfate dodecahydrate 99.5% for analysis

Aluminium potassium sulphate dodecahydrate

Formula: AlK(SO₄)₂·12H₂O
MW: 474.39 g/mol
Melting Pt: 92.5
Storage Temperature: Ambient

MDL Number: MFCD00149143
CAS Number: 7784-24-9
EINECS: 233-141-3
Merck Index: 12,00373

Specification Test Results

Appearance	White Crystals
Titration Complexometric	≥99.5 %
pH	3 to 3.5 (10 % at 20°C)
Chloride (Cl)	≤50 ppm
Ammonium (NH4)	≤2000 ppm
Arsenic (As)	≤2 ppm
Iron (Fe)	≤50 ppm
Heavy metals (as Pb)	≤10 ppm

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