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Aluminium-potassium sulfate dodécahydraté ≥99.5%, Puriss. p.a. ACS, Reag. Ph. Eur. analytical reagent, Fluka™

Fournisseur: Honeywell Chemicals

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

31242-1KG 31242-500G
31242-1KGEA 58.7 EUR
31242-1KG 31242-500G
Aluminium-potassium sulfate dodécahydraté ≥99.5%, Puriss. p.a. ACS, Reag. Ph. Eur. analytical reagent, Fluka™
Aluminium-potassium sulfate dodécahydraté
Formule: AlK(SO₄)₂·12H₂O
MW: 474.39 g/mol
Point de fusion: 92.5 °C
Densité: 1.75 g/cm³ (20 °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

Assay Min. 99.5 %
Water insoluble matter Max. 0.005 %
pH (10 %, 20°C) 3.0 - 3.5
Ammonium (NH₄) Max. 0.005 %
Arsenic (As) Max. 0.0002 %
Cadmium (Cd) Max. 0.0005 %
Copper (Cu) Max. 0.0005 %
Iron (Fe) Max. 5 ppm
Sodium (Na) Max. 0.01 %
Lead (Pb) Max. 0.001 %
Heavy metals (as Pb) Max. 0.001 %
Chloride (Cl) Max. 0.0005 %
Appearance of the solution complying


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