ALUMINIUM SULPHATE 99% AR (18-Hydrate)
alum
| Article No | A-00589 | ||
| CAS No | 7784-31-8 | ||
| HSN Code | 28332210 | ||
| Purity | 99% | ||
| Grade | AR | ||
| Molecular Formula | Al2(SO4)3.18H2O | ||
| Molecular Weight | 666.42 | ||
| Shelf Life | 5 years | ||
Packagings
500 gm
| Article No | A-00589 | ||
| CAS No | 7784-31-8 | ||
| HSN Code | 28332210 | ||
| Purity | 99% | ||
| Grade | AR | ||
| Molecular Formula | Al2(SO4)3.18H2O | ||
| Molecular Weight | 666.42 | ||
| Shelf Life | 5 years | ||
500 gm
| Description | White Crystalline powder | ||
| Melting Point | 84-88 ºC | ||
| Solubility In Water (% weight) | Soluble in water | ||
| Assay by EDTA titration | 98.0 - 102.0% | ||
| Chloride (Cl) | Max. 0.001% | ||
| Ammonium (NH4) | Max. 0.002% | ||
| Copper (Cu) | Max. 0.001% | ||
| Calcium (Ca) | Max 0.05% | ||
| Iron (Fe) | Max. 0.002% | ||
| Heavy metals (as Pb) | Max. 0.001% | ||
| pH (2% water) | 2.5 - 4.0 | ||
| Potassium (K) | Max. 0.005% | ||
| Insoluble matter | Max. 0.005% | ||
| subSubstance not precipitated by ammonia (as SO4) | Max. 0.2% | ||