COPPER CARBONATE

Copper Carbonate is an inorganic compound primarily used as a pigment, catalyst precursor, fungicide component, and chemical reagent.
Copper Carbonate occurs as a green to bluish-green powder, often as a basic salt form known as basic copper carbonate.
Copper Carbonate is widely used in paints, ceramics, glass, electroplating, and agricultural formulations.
Copper Carbonate serves as a source of copper ions for various chemical, industrial, and biological processes.

CAS Number: 1184-64-1 (Basic Copper Carbonate)
EC Number: 215-270-7
Molecular Formula: CuCO₃·Cu(OH)₂ (basic form)
Molecular Weight: 221.12 g/mol

Chemical Name: Basic Copper(II) Carbonate
Synonyms: Copper(II) Carbonate, Basic Cupric Carbonate, Malachite Green Pigment, Cupric Carbonate Hydroxide, Verdegris, Copper Carbonate Hydroxide, Cupric Carbonate, Pigment Green 5, Copper(II) Carbonate Basic, CuCO₃·Cu(OH)₂, E129 Allura Red, Allura Red AC, FD&C Red No. 40, Food Red 17, CI 16035, Red 40, Allura Red Dye, Allura Red Aluminum Lake, Allura Red Lake, Allura Red Powder, Allura Red Solution, Allura Red Coloring Agent, Allura Red Food Colorant, Allura Red Food Dye, Allura Red Synthetic Dye, Allura Red Color Additive, Allura Red Colorant, Allura Red Pigment, Allura Red Chemical, Allura Red Compound, Allura Red Material, Allura Red Product, Allura Red Substance, Allura Red Technical Grade, Allura Red Industrial Grade, Allura Red Pharmaceutical Grade, Allura Red Cosmetic Grade, Allura Red Food Grade, Allura Red Laboratory Grade, Allura Red Research Grade, Allura Red Pure, Allura Red Extra Pure, Allura Red High Purity, Allura Red Refined, Allura Red Stabilized, Allura Red Certified, Allura Red Certified Standard, Allura Red Analytical Standard, Allura Red Laboratory Standard, Allura Red Certified Reagent, Allura Red Laboratory Reagent, Allura Red Test Reagent, Allura Red Assay, Allura Red Bulk Chemical, Allura Red Commercial Grade, Allura Red Raw Material, Allura Red Fine Chemical, Allura Red Specialty Chemical

APPLICATIONS

Copper Carbonate is used as a pigment in paints, coatings, and ceramics.
Copper Carbonate provides stable green and turquoise shades with high opacity.
Copper Carbonate is valued for its durability and resistance to sunlight fading.

Copper Carbonate is applied in ceramic glazes and glass coloration.
Copper Carbonate produces rich blue-green hues when fired in oxidizing or reducing atmospheres.
Copper Carbonate acts as a colorant and flux component in enamel and glass manufacture.

Copper Carbonate is utilized in fungicides and agricultural formulations.
Copper Carbonate acts as an active ingredient in Bordeaux mixtures and protective sprays.
Copper Carbonate helps prevent fungal infections in crops, vines, and fruit trees.

Copper Carbonate is employed in catalyst preparation and chemical synthesis.
Copper Carbonate serves as a precursor to copper oxide, copper chloride, and copper sulfate.
Copper Carbonate is used in catalytic hydrogenation, oxidation, and polymerization reactions.

Copper Carbonate is used in electroplating and metallurgical processes.
Copper Carbonate provides copper ions for deposition baths and alloy formulations.
Copper Carbonate enhances plating uniformity and surface brightness.

Copper Carbonate is applied in wood preservation treatments.
Copper Carbonate acts as a fungicidal and insecticidal additive.
Copper Carbonate protects wood from decay, mold, and termite attack.

Copper Carbonate is used in artistic pigments and historic restoration materials.
Copper Carbonate reproduces traditional malachite and verdigris hues in frescoes and murals.
Copper Carbonate provides long-lasting, stable color tones.

Copper Carbonate is employed in rubber and polymer compounding.
Copper Carbonate acts as a stabilizer and mild fungistatic agent.
Copper Carbonate improves material resistance against microbial degradation.

Copper Carbonate is used in glass and enamel industries.
Copper Carbonate imparts distinctive blue-green coloration in decorative glass.
Copper Carbonate acts as a flux modifier for improved surface smoothness.

Copper Carbonate is incorporated in fireworks and pyrotechnic formulations.
Copper Carbonate produces bright green and blue flame colors when ignited.
Copper Carbonate enhances visual effects and color intensity in pyrotechnic displays.

Copper Carbonate is used in cosmetic and artistic applications (in non-toxic grades).
Copper Carbonate provides green pigments in non-toxic paints and mineral-based makeup.
Copper Carbonate ensures excellent opacity and smooth dispersion.

Copper Carbonate is utilized in textile dyeing and printing.
Copper Carbonate acts as a mordant in fabric dyeing processes.
Copper Carbonate enhances dye fixation and color fastness.

Copper Carbonate is applied in educational laboratories and chemical demonstrations.
Copper Carbonate demonstrates decomposition into copper oxide and carbon dioxide when heated.
Copper Carbonate serves as a visual teaching reagent for inorganic chemistry.

Copper Carbonate is used in antifouling coatings and marine paints.
Copper Carbonate inhibits microbial and algal growth on submerged surfaces.
Copper Carbonate provides long-term protection in ship hull coatings.

Copper Carbonate is incorporated in feed supplements (trace mineral form).
Copper Carbonate supplies copper as an essential micronutrient for animals.
Copper Carbonate supports growth and enzymatic processes in livestock feed.

Copper Carbonate is used in battery electrodes and conductive materials.
Copper Carbonate acts as a copper precursor for conductive oxide films.
Copper Carbonate enhances energy storage capacity and conductivity.

Copper Carbonate is employed in water treatment and environmental processes.
Copper Carbonate helps control algae and bacterial growth in reservoirs and ponds.
Copper Carbonate provides a controlled-release source of copper ions.

Copper Carbonate is used in research and laboratory synthesis.
Copper Carbonate is a key starting material for preparing other copper compounds.
Copper Carbonate enables study of copper coordination chemistry.

Copper Carbonate is applied in decorative stone restoration and architectural finishes.
Copper Carbonate reproduces natural patina effects for aged bronze and copper appearances.
Copper Carbonate provides authentic coloration in conservation projects.

DESCRIPTION

Copper Carbonate appears as a fine, green to blue-green powder with a slightly earthy odor.
Copper Carbonate is insoluble in water but decomposes slowly in the presence of carbon dioxide and moisture.
Copper Carbonate dissolves in acids with effervescence, releasing carbon dioxide and forming copper salts.

Copper Carbonate commonly exists as basic copper carbonate (Cu₂(OH)₂CO₃), the natural mineral malachite.
This form is more stable than pure cupric carbonate (CuCO₃).
Copper Carbonate is widely used as the industrial and commercial form of copper carbonate.

Copper Carbonate decomposes upon heating to form copper(II) oxide (CuO) and carbon dioxide gas.
This reaction makes it an important precursor in copper oxide production.
Copper Carbonate exhibits mild basicity and acts as a neutralizing agent in chemical reactions.

Copper Carbonate is non-flammable and chemically stable under normal conditions.
Copper Carbonate should be stored in dry, sealed containers to avoid moisture absorption.
Copper Carbonate can react with strong acids and ammonium salts, producing soluble copper complexes.

Copper Carbonate is environmentally active, and excessive copper accumulation should be avoided.
Copper Carbonate is toxic to aquatic organisms in high concentrations.
Handling requires standard protective measures to prevent inhalation or ingestion.

PROPERTIES

Appearance: Green to blue-green powder
Odor: Odorless to faint earthy odor
Assay (as CuCO₃·Cu(OH)₂): ≥97%
Copper Content: Approx. 57–60% (as Cu)
Solubility: Insoluble in water; soluble in acids and ammonia
pH (suspension in water): 7.0–9.0
Melting Point: Decomposes at 200°C (to CuO and CO₂)
Density: 4.0 g/cm³
Bulk Density: 1.8–2.5 g/cm³
Thermal Stability: Decomposes above 200°C
Reactivity: Reacts with acids to form copper salts
Stability: Stable under dry conditions
Storage Temperature: 5–30°C, dry and sealed

FIRST AID

Inhalation:
Move the person to fresh air immediately.
Seek medical attention if respiratory irritation or coughing occurs.

Skin Contact:
Wash thoroughly with soap and water.
Seek medical advice if irritation or discoloration persists.

Eye Contact:
Rinse cautiously with clean water for at least 15 minutes.
Seek medical attention if irritation continues.

Ingestion:
Rinse mouth and drink water.
Seek medical assistance immediately.
Do not induce vomiting.

Note to Physicians:
Treat symptomatically.
Monitor for potential copper toxicity in severe cases.

HANDLING AND STORAGE

Handling:
Avoid inhalation of dust and contact with skin or eyes.
Use gloves, goggles, and a dust mask during handling.
Follow standard industrial hygiene practices.

Ventilation:
Provide adequate local exhaust or general ventilation.

Avoidance:
Avoid strong acids, ammonium salts, and reducing agents.
Prevent release into water systems or soil.

Spill and Leak Procedures:
Sweep or vacuum spilled material carefully to prevent dust dispersion.
Dispose of waste according to local environmental regulations.

Storage:
Store in a cool, dry, and well-ventilated area.
Keep container tightly sealed and protected from moisture.
Avoid exposure to acidic vapors and direct sunlight.