Salts & Minerals
REACH
Copper acetate
CAS Number
142-71-2
EC Number
205-553-3
What is Copper acetate?
Copper acetate (CAS 142-71-2), also known as copper diacetate, is a copper salt of acetic acid.
Where is Copper acetate used?
- Organic synthesis: catalyst for coupling reactions and oxidation processes
- Agriculture: fungicide and algaecide active ingredient targeting mold, algae and microbial growth
- Personal care and cosmetics: controlled copper ion activity for preservation or colour effects
- Mining and metal processing: reagent in electroplating baths and surface treatment
- It functions as a catalyst, biocide and pigment precursor.
Commercial specifications
- Technical grade: purity typically 98% and upward
Other Names (Synonyms)
Copper(ii) acetate|Copper diacetate|Cupric acetate
What are the physical properties of Copper acetate?
Melting Point 240 °C
Density 1.92 at 21.9℃
Appearance Cupric acetate is a greenish Blue powder or small crystals.
Color Green to blue
Form Powder
Water Solubility Soluble in water and alcohol. Slightly soluble in ether and glycerol.
Vapor Pressure 0.002Pa at 25℃
Log P -0.285 (est)
How is Copper acetate classified and handled safely? Learn More
Danger
GHS05· Corrosive GHS06· Toxic GHS07· Irritant GHS09· Environmental Hazard GHS08· Health Hazard
Hazard Statements
H301 Toxic if swallowed
H302 Harmful if swallowed
H311 Toxic in contact with skin
H314 Causes severe skin burns and eye damage
Precautionary Statements
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P262 Do not get in eyes, on skin, or on clothing.
P264 Wash … thoroughly after handling.
Which trade and regulatory codes apply to Copper acetate?
HS Code 29152990
UN Number 3077
ADR Class 9
Packing Group III
WGK (Germany) 3