Light green powder, insoluble in water, soluble in dilute acid and ammonia, when heated above 300 ° C turns into nickel oxide and carbon dioxide.
| Chemical composition | Assay (%) | Test Result (%) | |
| Ni | ≥% | 42 | 42.3 |
| Co | ≤% | 0.0500 | 0.03 |
| Fe | ≤% | 0.0018 | 0.0016 |
| Zn | ≤% | 0.0050 | 0.0030 |
| HCL insoluble | ≤% | 0.0050 | 0.0050 |
| SO4 | ≤% | 0.0100 | 0.0090 |
| Cl | ≤% | 0.0050 | 0.0040 |
| Heavy metals (Cu) | ≤% | 0.0080 | 0.0060 |
| (Na2O) | ≤% | 0.0100 | 0.010 |
| Alkali and alkaline earth metals (sulfate salt) | ≤% | 0.2000 | 0.200 |
| particle size | ≤% | 200 mesh | 200 mesh |
| CAS number | 12244-51-8 |
| HS number | 2836999000 |
| Grade | Industrial grade |
| Molecular formula | NiCO3•2Ni(OH)2•4H2O |
| Properties | Light green powder, insoluble in water, soluble in dilute acid and ammonia, when heated to above 300 ℃ down into nickel oxide and carbon dioxide. |
| Application | Catalysts and nickel salt of raw materials, ceramic industrial coloring agent, pH adjusting agent. |
| Package | 25 kg bags |