Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
Chemical Name | Chromic Potassium Sulphate |
Chemical Grade | AR |
Chemical Formula | CrKOS · 12HO |
Chemical Weight | 499,40 g/mol |
CAS No | 7788-99-0 |
Solubility in Water | Soluble |
Appearance | Grey or Purple or Black crystals |
Melting Point | Melting point/range: 89 °C (lit). |
Assay | min. 98.0% |
Aluminium (AI) | <= 0.02% |
Chloride (CI) | <= 0.002% |
Heavy Metals (as Pb) | <= 0.01% |
Insoluble Matter | <= 0.01% |
Iron (Fe) | <= 0.01% |