CHROMIUM (III) POTASSIUM SULPHATE DODECAHYDRATE AR/ACS
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC1681 | AR/ACS | 99% | 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) | 99 - 102% |
Substance insoluble in water | Max 0.01% |
Chloride (Cl) | Max 0.002% |
Lead (Pb) | Max 0.005% |
Copper (Cu) | Max 0.001% |
Nickel (Ni) | Max 0.001% |
Iron (Fe) | Max 0.01% |
Aluminium (Al) | Max 0.005% |
Ammonium (NH4) | Max 0.01% |
Heavy metal (as Pb) | Max 0.01% |
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 |