Copper Acetate
Cupric Acetate, Copper Ethanoate
- CAS
- 142-71-2
- EC
- 205-553-3
- Sectors
- Agriculture, Home Care & Industrial Cleaning
Copper Acetate (CAS 142-71-2) is a copper salt of acetic acid, appearing as a green to blue powder or small crystals, that dissolves in water and alcohol to form deep blue solutions and is used as a catalyst in organic synthesis, as a pigment precursor, and as an agricultural fungicide.
Typical Properties
| Molecular formula | C2H4O2.1/2Cu |
|---|---|
| Molecular weight | 181.63 g/mol |
| Appearance | Cupric acetate is a greenish Blue powder or small crystals. |
| Form | Powder |
| Color | Green to blue |
| Melting point | 240 °C |
| Density | 1.92 at 21.9°C |
| Water solubility | Soluble in water and alcohol. Slightly soluble in ether and glycerol. |
| GHS signal word | Danger · Corrosive, Acute toxicity, Irritant / harmful, Health hazard, Environmental hazard |
| HS code | 29152990 |
| 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 Acetate
Applications
Used as a catalyst in organic synthesis (oxidation of aromatic compounds and vinyl acetate production), as a pigment precursor for ceramics and paints, and as a fungicide in agriculture. It also serves as an analytical reagent for metal determination.
Safety & Risks
Harmful if ingested or inhaled; toxic to aquatic organisms. Use respiratory and skin protection and prevent environmental release.
Packaging
Packed in 25 kg polyethylene-lined drums or bags. Store in cool, dry conditions away from acids and reducing agents.