Heavy Magnesium Oxide
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Heavy magnesium oxide is a highly pure, dense form of magnesium oxide known for its exceptional compression capabilities.
Sourced from marine origins, it contains a guaranteed minimum magnesium oxide purity of 98%.
This product is ideal for use in dietary supplements, offering a concentrated source of magnesium while also serving as an efficient filler. Its remarkable density and specific particle structure make it particularly well-suited for direct compression and capsule filling applications.
Features
Chemical formula | MgO |
Molecular weight | 40.3 |
Density | 3.26~3.43 g/cm³ |
Color and state | White or beige powder |
Odor | Odorless and tasteless |
Solubility | Soluble in acid and ammonium salt solution, insoluble in water and ethanol |
Stability | Easily absorbs moisture and carbon dioxide in the air |
Chemical Composition
Magnesium Oxide (MgO) | ≥ 98% |
Calcium Oxide (CaO) | ≤ 0.5% |
Iron Oxide (Fe2O3) | ≤ 0.1% |
Silicon Dioxide (SiO2) | ≤ 0.2% |
Chlorides (Cl-) | ≤ 0.03% |
Physical Properties
Bulk Density | 1.0 – 1.5 g/cm³ |
Apparent Density | ≥ 3.50 g/cm³ |
Average Particle Size (D50) | 20 – 50 µm |
Whiteness | ≥ 95% |
Water Solubility | ≤ 0.02% |
pH Value | 10 ± 0.5 |
Characteristics of Heavy Magnesium Oxide
- Derived from high-purity marine sources, eco-friendly and sustainable.
- Excellent compressibility and flowability for diverse applications.
- High PurityContains ≥98% magnesium oxide with minimal impurities, ensuring consistent quality and performance.
- Eco-Friendly Non-toxic and compliant with environmental standards, suitable for sensitive applications such as food and pharmaceuticals.

Application Areas

Pharmaceutical
For dietary supplements and fillers

Industrial
Used in refractory materials and ceramics

Cosmetics
uitable for powder-based formulations

Food Industry
Compliant with food additive standards
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Customer-Based Heavy Magnesium Oxide Manufacturer

At Magking, we cater to all our customer’s needs and design concepts by offering comprehensive customization options for our heavy magnesium oxide powder. We supply high-purity magnesium oxide powder in bulk that can be tailored to meet your specific requirements. Our customization options cover purity levels, particle size, density, and packaging, among others. This allows us to deliver the best solutions to our clients while aligning perfectly with your industrial and business needs. You can rely on us to produce heavy magnesium oxide powder that fully supports your application and performance requirements. MOQ 50k kg, and you will receive a product fully customized to your specifications.

Step 1
Product Selection

Step 2
Sample confirmation

Step 3
Price confirmation

Step 4
Transport and delivery
How is our magnesium oxide powder shipped? Quickly and safely!
MAGKING recognizes that the safety of magnesium oxide powder during international shipping is a top concern for our customers. We are committed to protecting your products at every stage of the supply chain. Our specialized packaging solutions are designed to ensure that your magnesium oxide powder arrives safely, minimizing the likelihood of damage.
Well Packaged with Heat Shrink Film on Pallets
At Magking, we specialize in providing high-quality magnesium oxide powder to industries worldwide, ensuring that your orders reach their destination safely and efficiently. To safeguard the integrity of your products, we offer professional, environmentally friendly packaging solutions that prioritize both convenience and effectiveness.
Our packaging services are specifically designed to protect your magnesium oxide powder. Each batch is securely wrapped and carefully arranged to prevent any movement during transportation, ensuring that the product maintains its purity and quality. With Magking, you can trust that your order will arrive in excellent condition, allowing you to focus on what matters most—enhancing your business operations and meeting the demands of your customers.

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If you have any questions or need a quote, please send us a message. Our experts will respond to you within 24 hours and help you choose the right magnesium oxide product.
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