Eternal Grand Corporation Limited

China Manufacturer with main products: Edta, Pentaerythritol, Carboxyl Methyl Cellulose(Cmc), Chrome Oxide Green, Sodium Tyipolyphosphate

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High Quality Magnesium Oxide MgO

FOB Price: 150.00 - 450.00 USD/Metric Ton
Supply Ability: 4,600 Metric Ton/Metric Tons per Month
Shipping: 15 days after receiving your payment
Payment Terms: T/T, Western Union
In Stock
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Hubei in China
Packaging Details: 25kg pp bag

Quick Details

  • Classification: Magnesium Oxide
  • CAS No.: 1309-48-4
  • Other Names: Caustic Calcined Magnesite
  • MF: MgO
  • EINECS No.: 215- 171-9
  • Grade Standard: Industrial Grade
  • Purity: 60%-95%min
  • Appearance: white powder
  • Application: Fertifilizer or Technical grade
  • Brand Name: EG
  • MgO: Magnesium Oxide Dense



Magnesium Oxide
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Magnesium Oxide


MgO is a high-temperature materials, and water can prevent the formation and spread of flame

Grade MgO (min. ) SiO2(max. ) CaO (max. ) Fe2O3(max. ) Al2O3(max. ) L. O.I. mesh
A 95% 1.20% 1.50% 0.50% 0.10% 1.70% 0-325
B 94% 1.50% 1.80% 0.58% 0.12% 2.00%
C 92% 1.80% 1.90% 0.60% 0.20% 3.50%
D 90% 2.50% 2.50% 0.75% 0.25% 4.00%
E 85% 3.70% 3.50% 1.00% 0.47% 6.00%


It is used as one of the raw materials for making cement in dry process plants; specifically Portland cement. If too much is added, the cement may be expansive.

It is used as an insulator in .

It is used as a principal ingredient in construction materials used for fireproofing.

It is used as an insulator in devices that exhibit the effect.

An industrial use of magnesium oxide is in leather processing, as a basifying agent on chrome tanning process


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