Aluminium kaliumsulfat dodekahydratet 99.0-100.5%, EMPROVE® ESSENTIAL Ph. Eur., BP, USP, SAFC®

Leverantör: MERCK PRODUCTION CHEMICALS

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

1.01042.1000 1.01042.9029
1.01042.1000EA 4050 SEK
1.01042.1000 1.01042.9029
Aluminium kaliumsulfat dodekahydratet 99.0-100.5%, EMPROVE® ESSENTIAL Ph. Eur., BP, USP, SAFC®
Aluminium kaliumsulfat dodekahydratet

Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1 to 3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated.

Formel: AlK(SO₄)₂·12H₂O
MW: 474,39 g/mol
Smältpunkt: 92,5 °C
Densitet: 1,72 g/cm³ (20 °C)
MDL Number: MFCD00149143
CAS nummer: 7784-24-9
EINECS: 233-141-3
Merck Index: 12,00373

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Specifikation testresultat

Assay (Complexometric) 99.0 - 100.5%
Assay (Complexometric, Calculated on Dried Substance) 99.0 - 100.5%
Identity Passes Test
pH-value (10%; Water) 3.0 - 3.5
Heavy Metals (as Pb) ≤0.002%
Cr (Chromium) ≤0.0003%
Fe (Iron) ≤0.01%
NH₄ (Ammonium) ≤0.2%
Residual Solvents (ICH Q3C) Excluded by Manufacturing Process
Loss on Drying (400 °C) 43.0 - 46.0%
Corresponds to Ph. Eur., BP, USP

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