Physical state at 20 °C | Solid | Odour | Odorless |
Density [g/cm3] | 4.13 | Solubility in water | Insoluble in water |
Appearance | Pale purple colored powder |
Cobalt (Co) | 45 – 50% |
Chloride (Cl) | Max 0.005% |
Sulphate (SO4) | Max 0.05% |
Ammonium (NH4) | Max 0.1% |
Iron (Fe) | Max 0.1% |
Nickel (Ni) | Max 0.5% |