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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