Potassium Aluminum Sulphate
Product Description
| Product | Potassium Aluminum Sulphate |
| CAS | 7784-24-9 |
| Formula | KAl(SO4)2.12H2O |
| Synonym | Potassium Alum |
Typical Product Specifications
| Density | 1.75 g/cm3 |
| Solubility in water | 120 g/l |
| NH3 | 0.02% max. |
| Fe | 0.01% max. |
| Appearance | Colorless crystals or white crystalline powder |
| Loss on Drying | 43.0 - 46.0% |
| Bulk Density | 1000 kg/m3 |
| pH | 3.0 - 3.5 |
| Heavy Metals, as Pb | 0.02% max. |
| Particle Size | 0 - 2 mm |
| Assay | 99.0 - 100.5% |
| Insolubility | in alcohol |
| Odor | transparent cryst. or wh. cryst. powd., odorless, sweetish astringent taste |
| Melting Point | 92.5 c |
| Molecular weight | 474.38 |
| Solubility | 7.2 ml water |
| Boiling Point | loses 18 h2o 64.5 c |
| Notes | Potassium Aluminum Sulphate, special quality DAB, Ph Eur. Packaging: 50kg net polybags. |
| Class | Inorganic Chemicals: Nitrates, Phosphates, Oxides & more |
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