What is Magnesium Oxide (MgO) Micron Powder?

Magnesium Oxide (MgO) micron powder is a high-purity, fine-particle magnesium compound known for its excellent thermal conductivity, high melting point, and chemical stability. It is widely used in refractory materials, pharmaceuticals, coatings, electronics, and environmental applications.

Chemical Properties and CAS Number

• Chemical Formula: MgO
• CAS Number: 1309-48-4
• Appearance: White fine powder
• Density: Approximately 3.58 g/cm³
• Melting Point: ~2,852°C
• Solubility: Slightly soluble in water, soluble in acids
• Chemical Stability: Highly stable under normal conditions, excellent thermal and chemical resistance

Applications of Magnesium Oxide Micron Powder

1. Refractory and High-Temperature Applications

Used in fireproof coatings, crucibles, and high-temperature furnace linings due to its superior heat resistance.

2. Pharmaceutical and Medical Uses

Applied as an antacid, laxative, and magnesium supplement for health applications.

3. Coatings and Surface Modification

Utilized in anti-corrosion coatings, ceramic glazes, and protective layers for industrial equipment.

4. Electronics and Semiconductor Industry

Employed as an insulating material in semiconductors, thermal interface materials, and advanced dielectric components.

5. Environmental and Water Treatment

Used in wastewater treatment, air pollution control, and pH regulation due to its high adsorption and neutralization properties.

6. Polymers and Plastics

Integrated into polymer formulations as a flame retardant and reinforcement additive.

Pricing of Magnesium Oxide Micron Powder

Prices vary based on purity, particle size, synthesis method, and application-specific requirements:

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

Factors Influencing Magnesium Oxide Powder Prices

• Purity level and particle size distribution
• Functionalization and surface modifications
• Processing complexity and synthesis method
• Bulk order volume and market demand

Conclusion

Magnesium Oxide (MgO) micron powder is a versatile material with applications in refractory materials, pharmaceuticals, coatings, and electronics. Its superior thermal resistance, chemical stability, and broad usability make it an essential compound for industrial and scientific applications. Pricing depends on purity, particle specifications, and intended use.