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Aluminium Potassium sulphate 12-hydrate AR
Potassium alum
| Product Size |
500gm/50Kg |
Grade |
Analytical Reagent (AR) |
| Purity |
99.5% |
CAS No. |
7784-24-9 |
| Molecular Formula |
AlK(SO4)2.12H2O |
Molecular Weight |
474.38 |
| H.S. Code |
28333000 |
Shelf Life |
60 months |
Specifications
| Minimum assay |
99.5% |
| pH (5% solution) |
3.0-3.5 |
| Water-insoluble matter |
Max. 0.005% |
| Chloride (Cl) |
Max. 0.001% |
| Ammonium (NH4) |
Max. 0.05% |
| Copper (Cu) |
Max. 0.0005% |
| Iron (Fe) |
Max. 0.0005% |
| Lead (Pb) |
Max. 0.0005% |
| Sodium (Na) |
Max. 0.002% |
Safety Information and Hazard Symbols
