|
Aluminium Potassium Sulfate 12 Hydrate AR
| Mol. Formula | AlK(SO4)2.12H2O | | Mol. weight | 474.39 | | CASR No. | 7784-24-9 | | Appearance | White crystalline powder | | Test solution (10% w/v solution in dist. water) | The solution shall be clear and colourless | | Assay | 99.5% min. | | pH (5% w/v solution in dist. water) | NLT 3.0 | Maximum limits of impurities
| | Chloride, as Cl | 0.001% | | Copper, as Cu | 0.0005% | | Iron, as Fe | 0.0005% | | Heavy Metals, as Pb | 0.0005% | | Arsenic, as As | 0.0002% | | Ammonium, as NH4 | 0.025% | | Sodium, as Na | 0.01% | | Water insoluble matter | 0.005% |
|
