Product Details
Place of Origin: Shandong China
Brand Name: JIURUNFA
Certification: ISO9001
Model Number: 99%
Payment & Shipping Terms
Minimum Order Quantity: 1Ton
Price: Negotiable
Packaging Details: 25/50KG woven bag lined with plastic bags, or according to the requirements of customers.
Delivery Time: 7-15 Days
Payment Terms: T/T,L/C,D/A,D/P
Supply Ability: 30000 Ton/Month
Density: |
3.58 G/cm3 |
Thermal Conductivity: |
0.004 W/mK |
Electrical Conductivity: |
10^-10 S/m |
Appearance: |
White Solid |
Boiling Point: |
3,600 °C |
Chemical Formula: |
MgO |
Hardness: |
5.5-6.5 (Mohs Scale) |
Solubility In Water: |
Negligible |
Specific Heat Capacity: |
1.04 J/gK |
Melting Point: |
2,852 °C |
Molecular Weight: |
40.3044 G/mol |
Toxicity: |
Non-toxic |
Crystal Structure: |
Cubic |
Refractive Index: |
1.735 |
Density: |
3.58 G/cm3 |
Thermal Conductivity: |
0.004 W/mK |
Electrical Conductivity: |
10^-10 S/m |
Appearance: |
White Solid |
Boiling Point: |
3,600 °C |
Chemical Formula: |
MgO |
Hardness: |
5.5-6.5 (Mohs Scale) |
Solubility In Water: |
Negligible |
Specific Heat Capacity: |
1.04 J/gK |
Melting Point: |
2,852 °C |
Molecular Weight: |
40.3044 G/mol |
Toxicity: |
Non-toxic |
Crystal Structure: |
Cubic |
Refractive Index: |
1.735 |
Magnesium Oxide (MgO), produced by the direct method, is a high-quality inorganic compound widely used across various industries. It is characterized by its excellent reactivity, high purity, and versatile applications. With a white powdery appearance, this product is derived from natural magnesite ore through advanced calcination techniques, ensuring consistent quality and performance.
Chemical Formula | MgO |
---|---|
CAS Number | 1309-48-4 |
Appearance | White powder |
MgO Content (%) | ≥99% |
Loss on Ignition (LOI, %) | ≤4.0% |
Residue on Sieve (200 mesh) | ≤0.1% |
Bulk Density (g/cm³) | 0.3 - 0.5 |
pH (10% Suspension) | 10 - 12 |
Moisture (%) | ≤0.5% |
Heavy Metals (ppm) | ≤20 |
Customized grades can be tailored to meet specific customer requirements.
Magnesium Oxide (Direct Method) is widely used in the following industries:
The direct method involves the calcination of natural magnesite ore at high temperatures. The ore undergoes thermal decomposition to release carbon dioxide, leaving behind magnesium oxide. The production process ensures high reactivity, low impurities, and consistent particle size distribution.
Reaction Equation: MgCO3 → Heat MgO + CO2
Magnesium Oxide exhibits a strong affinity for moisture and carbon dioxide, forming magnesium hydroxide or magnesium carbonate upon reaction. This makes it an effective material for applications requiring reactivity and absorption capabilities. Its thermal stability and basic nature also allow it to function as a refractory and neutralizing agent.