Description
| Parameter | Property |
|---|---|
| Product name | Potassium aluminium sulfate |
| Alternative names | Potassium alum, alum, potash alum, alum stone |
| Formula | KAl(SO₄)₂ |
| IUPAC name | Aluminium potassium sulfate dodecahydrate |
| INCI name | POTASSIUM ALUM |
| CAS number | 7784-24-9 |
| Molar mass | 474.37 g/mol |
| Density | 1.725 g/cm³ |
| Solubility | 14.00 g/100 mL at 20 °C; 36.80 g/100 mL at 50 °C |





