Aluminium potassium sulphate dodecahydrate ≥99.5%, Puriss. p.a. ACS, Reag. Ph. Eur., Fluka™
Supplier: 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
HONC31242-1KGEA
787
SGD
HONC31242-1KG
HONC31242-500G
Aluminium potassium sulphate dodecahydrate ≥99.5%, Puriss. p.a. ACS, Reag. Ph. Eur., Fluka™
Aluminium potassium sulphate dodecahydrate
Formula:
AlK(SO₄)₂·12H₂O MW: 474,39 g/mol Melting Pt: 92,5 °C Density: 1,75 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00149143 CAS Number: 7784-24-9 EINECS: 233-141-3 Merck Index: 12,00373 |
Specification Test Results
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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