| Dutch name | Koper(1+)chloride |
| CAS registration number | 7758-89-6 |
| UN-number | 2802 |
| Chemical formula | Cl Cu |
| Molecular weight | 98.99 |
| Density (g/l) | 3386 |
| Pressure (Pa) | 0 |
| Solubility (g/l) | 1100 |
| Pow | 0 |
| Phase | Solid |
| Gesamp A (Bioaccumulation) | Bioaccumulative to a significant extent and known to produce a hazard to aquatic life or human health |
| Gesamp B (Damage to living resources) | Moderately toxic |
| Gesamp D (Skin contact and inhalation) | Non-hazardous |
| Gesamp E (Reduction of amenities) | No problems envisaged |
| Persistence | ? |
| Carcinogenic | N |
| Behaviour | dissolver, sinker |
| R22: | harmful if swallowed |
| S22: | do not inhale dust |