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Aluminium-potassium sulfate dodécahydraté 99.5% pour analyses

Fournisseur: Thermo Fisher Scientific

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

217480010 217485000 217480025
ACRO217480010EA 57.5 EUR
ACRO217480010 ACRO217485000 ACRO217480025
Aluminium-potassium sulfate dodécahydraté 99.5% pour analyses
Aluminium-potassium sulfate dodécahydraté
Formule: AlK(SO₄)₂·12H₂O
MW: 474.39 g/mol
Point de fusion: 92 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00149143
Numéro CAS: 7784-24-9
EINECS: 233-141-3
Merck Index: 12,00373

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Résultats des tests de spécification

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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