Name: Copper oxide (CuO)
Size: 80nm

| Physical data | Inspection | Unit | 
| CuO purity | ≥99.99 | Wt% | 
| Insolubles in acid | 14 | PPM | 
| Fe content | 21 | PPM | 
| Cd content | 7 | PPM | 
| Pb content | 6 | PPM | 
| Hg content | 8 | PPM | 
| As content | 4 | PPM | 
| Cr content | 1 | PPM | 
| PSA D10 | 61.1 | nm | 
| PSA D50 | 79.3 | nm | 
| PSA D90 | 89.7 | nm |