Cobalt Compounds
CO2 — Cobalt Nitrate — LR and AR Grade Specs
We manufacture LR Grade and AR Grade
LR Grade — Cobalt Nitrate Hexahydrate (Co(NO3)2·6H2O)
| What | Value |
|---|---|
| Appearance | Red Crystal, Deliquescent in moist air |
| Assay (ex Co) | ≥ 98.0% |
| Chloride (Cl) | ≤ 0.005% |
| Sulphate (SO4) | ≤ 0.03% |
| Iron (Fe) | ≤ 0.03% |
| Nickel (Ni) | ≤ 0.1% |
| Potassium (K) | ≤ 0.01% |
AR Grade — Cobalt Nitrate Hexahydrate (Co(NO3)2·6H2O)
| What | Value |
|---|---|
| Appearance | Red Crystal, Deliquescent in moist air |
| Assay (ex Co) | ≥ 99.0% |
| pH (5% solution) | 2.5 – 5.5 |
| Water Insoluble Matter | ≤ 0.003% |
| Chloride (Cl) | ≤ 0.001% |
| Sulphate (SO4) | ≤ 0.005% |
| Ammonium (NH4) | ≤ 0.1% |
| Calcium (Ca) | ≤ 0.005% |
| Copper (Cu) | ≤ 0.005% |
| Iron (Fe) | ≤ 0.001% |
| Lead (Pb) | ≤ 0.002% |
| Manganese (Mn) | ≤ 0.001% |
| Magnesium (Mg) | ≤ 0.001% |
| Nickel (Ni) | ≤ 0.002% |
| Potassium (K) | ≤ 0.002% |
| Zinc (Zn) | ≤ 0.003% |