Copper Chloride
Cupric Chloride
- CAS
- 7447-39-4
- EC
- 231-210-2
- Sectors
- Oil, Gas & Energy, Textiles, Leather & Paper, Plastics & Polymers
Copper Chloride (CAS 7447-39-4) is a greenish crystalline copper salt supplied as a brownish-yellow powder, used as an intermediate for chlorinated copper compounds and as a catalyst in organic reactions, petroleum cracking, polymerization and textile dyeing.
Typical Properties
| Molecular formula | Cl2Cu |
|---|---|
| Molecular weight | 134.45 g/mol |
| Appearance | Copper chloride is a brownish-yellow powder. |
| Form | powder |
| Color | Yellow-brown |
| Melting point | 498 °C |
| Boiling point | 993 °C |
| Density | 3.39 g/cm³ @ Temp: 25 °C |
| Water solubility | 620 g/L (20 °C) |
| pH | 3.5 (50g/l, H2O, 20°C) |
| GHS signal word | Danger · Corrosive, Acute toxicity, Irritant / harmful, Health hazard, Environmental hazard |
| HS code | 28273990 |
| Grades available | Technical Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Copper Chloride
Applications
Used in petroleum cracking, polymerization catalysis, and metal surface treatments. Also employed in textile dyeing, pigment synthesis, and photoengraving solutions.
Safety & Risks
Corrosive and toxic if inhaled or ingested; reacts vigorously with metals and reducing agents. Use full protective equipment and local ventilation.
Packaging
Supplied in 25 kg plastic-lined bags or drums. Store cool, dry, and tightly sealed, away from heat and organics.