Aluminium potassium sulfate dodecahydrate A.G. 500 g (25380-30500)
Chemical formula: KAl(SO₄)₂ ∙ 12 H₂O
Molar mass: 474.39 g/mol
CAS: 7784-24-9
EINECS: 233-141-3
Specification
| Appearance | white crystalline substance |
| Assay | min. 99,0 % |
| Chloride (Cl⁻) | max. 0,001 % |
| Fe (Iron) | max. 0,0005 % |
| Heavy metals (as Pb) | max. 0,001 % |
| Ammonium (NH₄⁺) | max. 0,005 % |
| pH (5% water solution) | 3,0 - 3,5 |