CHROMIUM (III) POTASSIUM SULPHATE DODECAHYDRATE Extra Pure
CHROMIUM (III) POTASSIUM SULPHATE DODECAHYDRATE Extra Pure
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Short Name: CHROMIUM (III) POTASSIUM SULPHATE DODECAHYDRATE
Other Names: Chrome alum; Potassium chromium(III) sulfate dodecahydrate
Chemical 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%
| Basic | |
| CAS No. | 7788-99-0 |
| Grade | Extra Pure |
| HS Code | 2833.2990 |
| Molecular Formula | KCr(SO4)2.12H2O |
| Molecular Weight | 499.39 |
| Purity | 98.5% |
| Shelf Life | 60 Months |
| Physical Properties | |
| Colour | Colour |
| Density [g/cm3] | Density [g/cm3] |
| Melting point/ Freezing point [°C] | Melting point/ Freezing point [°C] |
| Odour | Odour |
| Physical state at 20 °C | Physical state at 20 °C |
| Solubility in water [% weight] | Solubility in water [% weight] |
| Safety | |
| Safety Statement | 22-24/25 |