What is Magnesium Carbonate (MgCO₃) Nanopowder/Nanoparticles?

Magnesium Carbonate (MgCO₃) Nanopowder/Nanoparticles is a lightweight, porous, and high-surface-area material widely used in pharmaceuticals, flame retardants, ceramics, and industrial coatings. It is known for its high absorbency, thermal stability, and non-toxic nature, making it essential for various industrial and scientific applications.

Chemical Properties and CAS Number

• Chemical Formula: MgCO₃
• CAS Number: 546-93-0
• Appearance: White fine powder
• Density: ~2.96 g/cm³
• Particle Size: 10-500 nm (nano-scale)
• Solubility: Slightly soluble in water, soluble in acids
• Chemical Stability: High thermal resistance, decomposes to magnesium oxide (MgO) at high temperatures

Applications of Magnesium Carbonate (MgCO₃) Nanopowder/Nanoparticles

1. Pharmaceutical & Food Industry

Used as a food additive, anti-caking agent, and excipient in tablets, dietary supplements, and antacids due to its non-toxic and absorbent properties.

2. Flame Retardants & Fireproofing Materials

Applied in fire-resistant coatings, construction materials, and textiles to enhance heat resistance and fireproofing capabilities.

3. Ceramics & Refractories

Utilized in high-temperature ceramics, refractory materials, and crucibles to improve thermal stability and mechanical strength.

4. Cosmetics & Personal Care Products

Integrated into skin care, body powders, and cosmetics for moisture absorption and skin-soothing properties.

5. Rubber & Polymer Industry

Employed in rubber production, plastics, and elastomers as a reinforcement and filler material to enhance durability and flexibility.

6. Industrial & Specialty Coatings

Used in paints, inks, and coatings to improve opacity, texture, and moisture resistance.

Pricing of Magnesium Carbonate (MgCO₃) Nanopowder/Nanoparticles

Prices vary based on purity, particle size, and industrial application:

• Industrial Grade: Typically ranges from $50 – $300 per kilogram
• High-Purity/Specialized Grade: Prices range from $500 – $2,000 per kilogram, used in pharmaceutical, high-performance coatings, and biomedical applications.

Factors Influencing Magnesium Carbonate Prices

• Purity level and particle size distribution
• Bulk order volume and processing cost
• Demand in food, pharmaceuticals, and flame-retardant industries
• Functionalization and dispersion properties

Conclusion

Magnesium Carbonate (MgCO₃) Nanopowder/Nanoparticles is a versatile, lightweight nanomaterial used in food, pharmaceuticals, ceramics, flame retardants, and coatings. Its high absorbency, non-toxicity, and thermal stability make it an essential material for advanced industrial and scientific applications. Pricing depends on purity, processing, and specific industry demands.