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CHROMIUM (III) POTASSIUM SULPHATE DODECAHYDRATE Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1680 | Extra Pure | 98.50% | 7788-99-0 | KCr(SO4)2.12H2O | 499.39 | 2833.2990 | 60 Months |
Packings
| 500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Violet crystalline |
| Odour | Odorless |
| Melting point/ Freezing point [°C] | 89 °C |
| Density [g/cm3] | 1.826 |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | Violet crystalline powder |
| Assay (iodometric) | Min 98.5% |
| Chloride (Cl) | Max 0.03% |
| Ammonium (NH4) | Max 0.01% |
| Lead (Pb) | Max 0.01% |
| Iron (Fe) | Max 0.03% |
| Copper (Cu) | Max 0.005% |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | 22-24/25 |
Revision Date : 19-Apr-2013
Certificate of Analysis (COA's)
To download COA please enter the batch number below