Magnesium Oxide Powder

Magnesium Oxide Powder
Purity: ≥99.995%
Particle Size: 5-10 μm or customized
- Custom sizes and standard sizes in stock
- Quick Lead Time
- Competitive Price
Magnesium Oxide Powder is a high-purity white powder known for its excellent thermal stability, electrical insulation, and chemical inertness. With a purity of up to 99.995%, it is widely used in electronic ceramics, high-grade refractories, catalyst supports, and specialty coatings. Its high melting point, low impurity content, and strong resistance to moisture and corrosion make it ideal for demanding industrial and scientific applications.As a leading supplier and manufacturer of premium boron carbide products, Shanghai Yuepeng can supply high-quality magnesium oxide powder with various specifications and competitive prices, offering customized solutions to meet specific requirements.
Magnesium Oxide Powder Data Sheet
| Reference Code: | HM2002 |
| Color: | White |
| Chemical Formula: | MgO |
| Density: | 3.20 g/cm3 |
| Particle Size: | 5-10 μm, or customized |
| Molecular weight: | 40.30 g/mol |
| Melting point: | 2800 ℃ |
| Boiling point: | 3600 ℃ |
Magnesium Oxide Powder Description
Magnesium oxide powder is a high-purity, white, odorless solid with excellent stability and low reactivity in neutral and organic environments. It belongs to the alkaline earth metal oxides and displays amphoteric behavior, dissolving in acidic and ammonium salt solutions. Upon calcination at elevated temperatures, it forms a stable crystalline phase. This material is commonly used in ceramics, electronics, coatings, construction, and polymer industries due to its high purity, chemical resistance, and functional versatility.
Magnesium Oxide Powder Specifications
| Product | Purity | Particle Size (μm) | Chemical Composition (%) | ||
| HM-MgO | ≥99.995% | 5-10 | CaO | Fe | Mn |
| 3.1 | 2.5 | 2.3 | |||
Magnesium Oxide Powder Features
- High Purity: Typically ≥99.995%, ensuring consistent performance in demanding applications.
- Thermal Stability: Maintains structure and function under high-temperature conditions.
- Chemical Inertness: Resists corrosion from most chemicals, especially in neutral and basic environments.
- Fine Particle Size: Enables uniform mixing and dispersion in various formulations.
- Electrical Insulation: Excellent dielectric properties, suitable for electronic and insulating materials.
Magnesium Oxide Powder Applications
- Refractory Materials: Magnesium oxide powder is widely used in the production of refractory bricks, crucibles, and linings for furnaces and kilns. Its high melting point and thermal stability make it suitable for environments exposed to extreme heat and thermal shock.
- Ceramic and Glass Manufacturing: It serves as a raw material in advanced ceramics and specialty glass, improving hardness, durability, and thermal performance while enhancing optical clarity in certain glass compositions.
- Electrical and Electronic Applications: Magnesium oxide acts as an excellent electrical insulator and thermal conductor, making it valuable in heating elements, thermocouples, and other high-temperature electrical devices.
- Environmental and Chemical Uses: MgO powder is used for flue gas desulfurization, wastewater treatment, and as a neutralizing agent in chemical processes due to its strong alkali and adsorption properties.
- Pharmaceutical and Food Industries: In medicine and nutrition, magnesium oxide is used as an antacid, laxative, and magnesium supplement. It also serves as a food additive and pH regulator in various formulations.
- Refractory Materials
- Glass Forming
- LED and Optoelectronics
- Chemical Industry
Magnesium Oxide Powder Packaging
Magnesium Oxide Powder is typically packed in sealed plastic-lined fiber drums, plastic bags, or kraft paper sacks to protect against moisture and contamination. Custom packaging options are available based on specific quantity or transportation requirements.
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