ALUMINIUM AMMONIUM SULPHATE Dodecahydrate 98% Extra Pure
Ammonium alum
| Article No | A-00482 | ||
| CAS No | 7784-26-1 | ||
| HSN Code | 28333010 | ||
| Purity | 98% | ||
| Grade | Extra Pure | ||
| Molecular Formula | NH4Al(SO4)2.12H2O | ||
| Molecular Weight | 453.32 | ||
| Shelf Life | 5 years | ||
Packagings
500 gm
| Article No | A-00482 | ||
| CAS No | 7784-26-1 | ||
| HSN Code | 28333010 | ||
| Purity | 98% | ||
| Grade | Extra Pure | ||
| Molecular Formula | NH4Al(SO4)2.12H2O | ||
| Molecular Weight | 453.32 | ||
| Shelf Life | 5 years | ||
500 gm
| Description | White crystalline powder | ||
| Melting point | 94°C | ||
| Boiling point | 200°C | ||
| Solubility In Water (% weight) | 14% In Water | ||
| Assay | Min 98% | ||
| Chloride (Cl) | Max. 0.005% | ||
| Arsenic (As) | Max. 0.003% | ||
| Heavy metals (as Pb) | Max. 0.005% | ||
| Iron (Fe) | Max. 0.001% | ||
| pH (5% Soln. in water) | 3.0 | ||
| Substances not precipitated by ammonia (as Sulphate) | Max 0.3% | ||