Aluminium potassium sulphate dodecahydrate ≥99.5%, Puriss. p.a. ACS, Reag. Ph. Eur., Fluka™
:7784-24-9
:
:AlK(SO₄)₂·12H₂O
:MFCD00149143
:474.39 g/mol
:12,00373
:92,5 °C
:1,75 g/cm³ (20 °C)
:Ambient
:233-141-3
- 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