Home > Pallav Chemicals > Inorganic Salts > Aluminium Potassium Sulphate Dodecahydrate 99% Extrapure
Aluminium Potassium Sulphate Dodecahydrate 99% Extrapure
Alum, Potassium alum, Potassium aluminium sulfate dodecahydrate
Product Code. |
00130 |
Grade |
Extrapure |
Purity |
99% |
CAS No. |
7784-24-9 |
Molecular Formula |
AIK(SO4)2.12H2O |
Molecular Weight |
474.38 |
H.S.Code |
2833.30300 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White crystalline |
Odour |
Odorless |
| pH value |
3.3 |
Melting point/ Freezing point [°C] |
92 °C |
Boiling point [°C] |
200°C |
| Density [g/cm3] |
1.757 |
Solubility in water [% weight] |
14% in water |
Packaging
Specification
| Appearance | White crystalline powder/crystals |
| Assay (ex Al) | 99 - 102% |
| Ammonium (NH4) | Max 0.05% |
| Chloride (Cl) | Max 0.01% |
| Iron (Fe) | Max 0.01% |
| Lead (Pb) | Max 0.01% |
Safety Information and Hazard Symbols