ALUMINIUM POTASSIUM SULPHATE DODECAHYDRATE 99% AR
| Product Code | B-00131 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 7784-24-9 |
| Molecular Formula | AlK(SO4)2.12H2O | Molecular Weight | 474.38 |
| H.S.Code | 2833.30300 | Shelf Life | 60 Months |
| Purity | 99% |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| pH Value | 3.3 | Solubility in water [% weight] | 14 % in water |
| Melting point/ Freezing point [°C] | 92 °C | Boiling point [°C] | 200 °C |
| Odour | Odorless | Density [g/cm3] | 1.757 |
Packaging
Specification
| Appearance | White crystalline powder/crystals |
| Assay (complexometric) | 99.0-100.5% |
| Identification | To comply USP, BP test |
| Appearance of solution | Passes test |
| Insoluble matter | Max 0.005% |
| pH (10% solution in water) | 3.0 -.3.5 |
| Chloride (Cl) | Max 0.0005% |
| Ammonium (NH4) | Max 0.005% |
| Arsenic (As) | Max 0.0002% |
| Copper (Cu) | Max 0.0005% |
| Iron (Fe) | Max 0.0005% |
| Heavy metal (as Pb) | Max 0.001% |
| Sodium (Na) | Max 0.02% |
| Loss on drying (at 400°C) | 43 – 46% |
Safety Information and Hazard Symbols
Symbol: GHS03, GHS07
Signal Word: Warning
UN No.: NA
IMCO Class No.: NA
Packing Group: III