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Chemical Name: Copper(II) Acetate Monohydrate
Common Names: Cupric Acetate Monohydrate
Synonyms: Copper diacetate monohydrate
Chemical Formula: Cu(C2H3O2)2·H2O
Appearance: Deep blue-green crystalline solid
Odor: Slight acetic acid scent
Uses: Laboratory reagent, pigment production, fungicide, catalyst
GHS Classification: Acute toxicity (oral, dermal, inhalation), Hazardous to aquatic environment
Hazard Statements: Harmful if swallowed or inhaled. Causes skin and eye irritation. Toxic to aquatic life with long-lasting effects.
Signal Word: Warning
Pictograms: Skull and crossbones, exclamation mark, environment
Precautionary Statements: Avoid breathing dust. Wash exposed skin thoroughly after handling. Wear protective clothing.
Copper(II) Acetate Monohydrate: 98% or higher
Chemical Identification: CAS No. 6046-93-1
Impurities: Water of hydration, minor acetate derivatives
Inhalation: Move affected person to fresh air. Seek medical help for breathing difficulties.
Ingestion: Rinse mouth. Drink water in small amounts. Do not induce vomiting. Get medical attention.
Skin Contact: Remove contaminated clothing. Wash skin thoroughly with water and soap.
Eye Contact: Flush with plenty of water for several minutes. Lift eyelids occasionally. Seek medical advice if irritation persists.
Suitable Extinguishing Media: Use water spray, dry chemical powder, foam, carbon dioxide.
Specific Hazards: On heating, may release irritating and toxic fumes of copper oxides and acetic acid.
Protective Equipment: Firefighters should wear self-contained breathing apparatus and protective gear for toxic gas exposure.
Thermal Decomposition Products: Copper oxides, acetic acid vapors, carbon oxides
Personal Precautions: Wear protective gloves, eye protection, and respirator for dust.
Environmental Precautions: Prevent spills from reaching waterways. Use sand or earth to contain powder.
Cleaning Methods: Sweep up solid without generating dust. Collect in labeled containers for proper disposal. Wash spill area with water.
Handling: Avoid contact with skin, eyes, and clothing. Use in well-ventilated places. Do not breathe dust.
Storage Conditions: Store in tightly closed containers. Keep in a dry, cool, and well-ventilated place. Separate from incompatible substances such as strong acids, strong bases, and reducing agents.
Hygiene Practices: Wash hands thoroughly after use. Avoid eating, drinking, or smoking in work areas.
Respiratory Protection: Use dust mask or respirator for airborne dust.
Hand Protection: Wear chemical-resistant gloves.
Eye Protection: Use safety goggles or full-face shield.
Skin Protection: Wear protective clothing that covers the body.
Ventilation: Work in an area with good local exhaust or ventilation to minimize dust.
Physical State: Crystalline solid
Color: Blue-green
Odor: Slight acetic acid
Solubility: Soluble in water and alcohol
Melting Point: 115°C (decomposes)
Boiling Point: Not applicable (decomposes)
Density: 1.88 g/cm³
pH: Acidic in solution
Chemical Stability: Stable under normal conditions of use and storage.
Conditions to Avoid: Excess heat, moisture, strong acids, strong bases, reducing agents.
Hazardous Decomposition: Copper oxides, acetic acid, carbon oxides on thermal breakdown.
Reactivity: Reacts with acids and bases, incompatible with certain metals and reducing materials.
Acute Toxicity: Harmful by ingestion, inhalation, or skin absorption.
Symptoms of Overexposure: Nausea, vomiting, diarrhea, abdominal pain, irritation to eyes, nose, throat, and respiratory system.
Chronic Effects: Prolonged exposure may affect liver and kidneys. Possible risk of anemia due to copper accumulation.
Sensitization: May cause allergic skin reactions in sensitive individuals.
Carcinogenicity: Not classified as carcinogenic by IARC, NTP, ACGIH.
Aquatic Toxicity: Very toxic to aquatic life. Causes long-term adverse effects in aquatic systems.
Soil Mobility: Copper compounds can bind strongly to soil particles.
Bioaccumulation: Copper accumulates in aquatic organisms.
Persistence: Stable in environment, does not degrade rapidly.
Waste Disposal: Dispose of as hazardous waste in accordance with local regulations.
Waste Treatment Methods: Avoid release to environment. Solutions and contaminated solids require chemical waste containers.
Incineration or Landfill: Use only at approved, permitted facilities.
UN Number: Not typically classified as a regulated hazardous material for transport under many systems, but always check local regulations.
Proper Shipping Name: Copper(II) Acetate Monohydrate
Transport Hazard Class: Environmentally hazardous substance
Packing Group: Not assigned in many regions
Special Precautions: Keep containers tightly sealed during transport. Avoid spillage.
OSHA Status: Regulated as hazardous based on acute toxicity and environmental impact.
EPA Status: Listed under hazardous substances, requirements for environmental release and disposal.
Other Regulations: Subject to workplace chemical safety rules. Check local and national requirements for safe use and disposal.
