Magnesium Oxide Nanopowder MgO 
Formula MgO
Purity 99%
Particle Size 40 nm
SSA 25 m2/g
Morphology polyhedral
Bulk Density -
True Density 3.58 g/cm3
Appearance White Powder
CAS Number 1309-48-4
Molecular Weight 40.3


A fine white powder made up primarily of magnesium oxide particles, this oxide nanomaterial sees usage across a wide array of industries thanks to its unique refractory, insulator, and thermal properties.


1- Refractory materials: The refractory properties make it ideal for producing various refractory materials, for use as a coating filler, and in the production of various other optical, electrical, and high-temperature devices.

2- Dehydration: Any number of manufacturing processes utilize magnesium oxide nanopowders as a high-temperature dehydrating agent. In addition to uses in the production of various advanced materials, it’s used as a hydrating additive for certain raw chemical materials.

3- Electric insulation: The electric properties of magnesium oxide make it an ideal ingredient and additive material for producing electrodes, insulated conduits, and various other electronic devices and parts.

4- Magnetic devices: Various magnetic devices utilize magnesium oxide in their production as a filler, insulator, or material component. It's particularly widely used within the radio industry.

5- Fuel additive: When added to fuel, magnesium oxide nanopowder serves to inhibit static discharge, prevent corrosion, and help keep fuel system clean and clear.

6- Fire retardant: A popular additive in any number of materials due to its unique fire retardant properties. Specific uses include chemical fiber production and various flame resistant plastics.