Aluminium Sulphate AR
Product Code : 41
Brand Name : AB ENTERPRISES
ALUMINIUM SULPHATE AR
Specifications:
Synonym: | Alum |
Cas no: | 7784-31-8 |
Molecular formula: | Al2(SO4)3•16H2O |
Molecular weight: | 630.38 |
Description: | White crystalline powder |
Specifications |
Solubility: | Very soluble in water, insoluble in ethanol |
Identification: | Aluminium =+ve & sulphate =+ve |
Water insoluble matter: | Max. 0.005% |
Appearance of solution:
| - Dissolve 50 gm in carbon dioxide free water to produce 500 ml.
- The solution in colourless and not more than slight turbid.
|
Ph of 5% solution: | 2.5-4.0 |
Chloride: | Max. 0.001% |
Ammonium: | Max. 0.02% |
Copper: | Max. 0.0002 % |
Iron: | Max 0.004% |
Lead: | Max. 0.001% |
Potassium: | Max 0.005% |
Sodium: | Max. 0.02 % |
Assay: | Min 98 0% |