Aluminium Sulfate Hydrated ACS
Al2(SO4)3 X H2O; where X = (14 - 18) H2O for 18 Hydrate
Formula Wt: 666.41 CAS No: 7784-31-8
GENERAL DESCRIPTION
Typical appearance white solid
Analytical use: decolorizing or precipitating agent clarifying agent for fats and oil
Change in state (approximate): melts when gradually heated
Aqueous solubility miscible
SPECIFICATION | |
Assay (as the labeled hydrate) | 98.0-102.0% |
Maximum Allowable | |
Insoluble matter | 0.01% |
Chloride (Cl) | 0.005% |
Calcium (Ca) | 0.01% |
Magnesium (Mg) | 0.002% |
Potassium (K) | 0.005% |
Sodium (Na) | 0.02% |
Heavy metals (as Pb) | 0.001% |
Iron (Fe) | 0.002% |