ALUMINIUM POTASSIUM SULPHATE
ALUMINIUM POTASSIUM SULPHATE
| Article No | 503108 |
| Grade | Extra Pure |
| Purity | 99% |
| CAS No. | 7784-24-9 |
| Molecular Formula | AIK(SO₄)₂·12H₂O |
| Molecular Weight | 474.38 g/mol |
| H.S. Code | 2833.3030 |
| Shelf Life | 60 Months |
Physical properties
| Physical state at 20 °C | Solid |
| Color | White crystalline |
| Odor | Odorless |
| pH value | 3.3 |
| Melting point/ Freezing point [°C] | 92 °C |
| Boiling point [°C] | 200 °C |
| Density [g/cm³] | 1.757 |
| Solubility in water [% weight] | 14% in water |
Specifications
| Appearance | White crystalline powder/crystals |
| Assay (ex Al) | 99 – 102% |
| Ammonium (NH₄) | Max 0.05% |
| Chloride (Cl) | Max 0.01% |
| Iron (Fe) | Max 0.01% |
| Lead (Pb) | Max 0.01% |
| Packings | 500 gm |
