Magnesium Carbonate Nanopowder (MgCO3, 99.5%, 10nm)

Technical Specifications

1. Product Name: Magnesium Carbonate Nanopowder
   • Chemical Formula: MgCO₃ (Magnesium Carbonate)
   • CAS Number: 546-93-0
2. Purity
   • Grade: 99.5% (high purity)
   • Impurities: ≤0.5% (trace elements and other oxides)
3. Particle Size
   • Average Size: ~10 nm
   • Particle Size Distribution: Verified using SEM (Scanning Electron Microscopy) or TEM (Transmission Electron Microscopy)
4. Morphology
   • Shape: Near-spherical or irregular particles with uniform distribution
   • Surface Area: High, due to nanoscale size, enhancing reactivity and surface interactions
5. Crystal Structure
   • Phase: Rhombohedral
6. Physical and Chemical Properties
   • Color: White powder
   • Density: ~2.95 g/cm³
   • Melting Point: Decomposes to MgO and CO₂ at high temperatures (~350 °C)
   • Thermal Stability: Stable at room temperature but decomposes under heating
   • Solubility: Slightly soluble in water, more soluble in acids to form magnesium salts
7. Packaging and Storage
   • Standard Packaging: Sealed in airtight, moisture-resistant containers to prevent contamination and agglomeration
   • Storage Conditions: Store in a cool, dry place; avoid prolonged exposure to air and moisture
   • Shelf Life: Stable under proper storage conditions
8. Safety and Handling
   • Hazards:
     • Magnesium carbonate dust may irritate the respiratory system, skin, and eyes if inhaled or exposed.
     • Non-flammable but should be handled carefully to prevent exposure to airborne dust.
   • Recommended Protective Measures:
     • Use PPE (e.g., gloves, goggles, and dust masks).
     • Handle in a well-ventilated area to minimize airborne particle exposure.

Applications

1. Pharmaceutical and Food Industry
   • Antacid: Magnesium carbonate is widely used in the pharmaceutical industry as an antacid to treat indigestion and heartburn.
   • Dietary Supplement: It is used as a magnesium supplement in various formulations to prevent or treat magnesium deficiency.
2. Environmental Applications
   • Water Treatment: Magnesium carbonate is employed in water treatment processes, particularly for neutralizing acidic water and removing impurities.
   • CO₂ Sequestration: It is used in CO₂ capture technologies, where magnesium carbonate helps in the absorption of carbon dioxide from industrial emissions.
3. Catalysis and Chemical Reactions
   • Catalytic Support: Used as a support material for catalysts in various chemical reactions, especially in the petrochemical industry for refining processes.
   • Chemical Synthesis: It is employed in chemical processes where magnesium carbonate acts as a base to neutralize acids or as a mild catalyst in specific organic reactions.
4. Nanocomposites
   • Reinforcement Material: Magnesium carbonate nanopowder is used to reinforce composite materials, enhancing their mechanical and thermal properties.
   • Functional Additives: It is incorporated into nanocomposites to improve performance in applications requiring enhanced properties like flexibility, conductivity, and strength.
5. Cosmetics and Personal Care Products
   • Skin Care: Magnesium carbonate is used in various cosmetic formulations for its mild abrasive properties and as a carrier for active ingredients.
   • Antiperspirants: It is also used in some deodorants and antiperspirants due to its ability to absorb moisture and reduce perspiration.
6. Flame Retardants
   • Fireproof Materials: Magnesium carbonate is utilized in the production of fire-resistant coatings and materials. It is particularly used in applications where non-toxic, eco-friendly fireproofing agents are required.
7. Building Materials
   • Cement Additive: Used as an additive in cement and concrete formulations, magnesium carbonate helps to improve the strength and durability of the materials.
   • Plaster and Paint: It is used in some plaster products and paints as a filler material, improving texture and consistency.
8. Agriculture
   • Soil Amendment: Magnesium carbonate is applied to soil as a magnesium source to help maintain proper nutrient balance and improve plant growth.
   • Fungicides: It is also used in some fungicide formulations to prevent the spread of fungal infections in crops.
9. Research and Development
   • Material Science: Magnesium carbonate is extensively studied for its unique properties, particularly in high-performance materials, catalysis, and nanotechnology.
   • Prototype Development: Applied in experimental setups for developing next-generation technologies in environmental systems, energy storage, and pharmaceutical applications.

Key Features

• High Purity (99.5%): Ensures optimal performance in critical applications such as pharmaceuticals, food products, and environmental treatment.
• Nanoscale Size (10 nm): Provides an exceptionally high surface area, enhancing reactivity and efficiency in applications like catalysis, nanocomposites, and drug delivery.
• Versatile Applications: Ideal for use in a wide range of industries, from pharmaceuticals to agriculture, environmental technologies, and advanced materials.