Product Details
Place of Origin: Shandong China
Brand Name: JIURUNFA
Certification: ISO9001
Model Number: Magnesium Oxide
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: L/C,D/A,D/P,T/T
Supply Ability: 30000 Ton/Month
Refractive Index: |
1.735 |
Thermal Conductivity: |
0.25 W/mK |
Hardness: |
5.5-6.5 (Mohs Scale) |
Model No: |
Magnesium Oxide |
Payment: |
TT LC |
Usage: |
Building Board Desulphurization |
Size: |
200MESH&325MESH |
Melting Point: |
2,852 °C |
Refractive Index: |
1.735 |
Thermal Conductivity: |
0.25 W/mK |
Hardness: |
5.5-6.5 (Mohs Scale) |
Model No: |
Magnesium Oxide |
Payment: |
TT LC |
Usage: |
Building Board Desulphurization |
Size: |
200MESH&325MESH |
Melting Point: |
2,852 °C |
Chemical formula and molecular weight: The chemical formula of magnesium oxide is MgO, and the molecular weight is 40.304.
Appearance and state: It is a white solid at room temperature, usually in powder form.
Physical properties: Melting point is 2852°C, boiling point is 3600°C, and density is 3.58g/cm³ (25°C). Magnesium oxide is slightly soluble in water, and its solubility increases slightly with increasing temperature.
Crystal structure: The crystal structure type of magnesium oxide belongs to the hexagonal closest packing (hcp) structure.
Parameter Name | Value |
---|---|
Chemical Formula | MgO |
Appearance | White, loose powder |
Density | 3.58 g/cm³ (at 25℃) |
Molecular Weight | 40.30 |
Water Solubility | 6.2 mg/L (at 20℃) |
Melting Point | 2800℃ |
Boiling Point | 3600℃ |
CAS Registry Number | 1309-48-4 |
EINECS Registry Number | 215-171-9 |
There are many methods for preparing magnesium oxide, including double reduction carbonization method, gas phase method, calcination method, carbonization method, ammonium carbonate method, carbonation method, sintering method, brine ammonium carbonate method, electric melting method and hydrochloric acid method.
Magnesium oxide can be produced through various methods, including the carbonation process, calcination of magnesium hydroxide, soda ash process, and ammonium bicarbonate process. The choice of method often depends on the specific needs and characteristics of downstream industries.
Magnesium oxide consists of Mg²⁺ ions and O²⁻ ions bound together through ionic bonds to form a crystal lattice. At high temperatures, magnesium oxide exhibits excellent physical and chemical stability, making it a model system for studying crystal vibration characteristics.
Magnesium oxide enterprises should establish an application technology department with professional technical service personnel. These personnel should possess extensive knowledge and experience in production processes, technology, and magnesium oxide applications.
Magnesium oxide should be stored in a cool, well-ventilated warehouse, avoiding direct sunlight and high temperatures. The warehouse should be kept away from fire sources and heat to prevent magnesium oxide from undergoing chemical reactions or fires due to high temperatures.