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Magnesium Silicide (Mg2Si) Powder is...
HMSP-1737
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Magnesium Silicide (Mg2Si) Powder is a black-grey powder characterized by a cubic crystal structure. It is the only stable compound found in the Mg-Si binary system. Heeger Materials offers top-quality Magnesium Silicide Powder at competitive prices, with customized options for purity and particle sizes to meet specific requirements.
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| Purity | 99% |
| CAS | 22831-39-6 |
Magnesium Silicide (Mg2Si) Powder is an inorganic compound composed of magnesium and silicon. It is a narrow bandgap n-type semiconductor material with promising potential for application in thermoelectric generators.

Magnesium Silicide Powder, Mg2Si, CAS 22831-39-6 belongs to the silicide powder range and is selected for controlled material quality, application-specific specifications and reliable supply for research or production use. It is commonly used in heating elements, high-temperature coatings, electronic materials, ceramic composites, diffusion studies and specialty alloy development. When requesting a quote, confirm silicide chemistry, purity, particle size distribution, phase requirement, impurity limits, packaging and quantity.
For material comparison or adjacent product forms, browse all products, deposition materials, technical ceramics and Silicide Powder.
What silicide powder information helps with selection? Please provide silicide chemistry, purity, particle size range, phase or impurity limits, packaging and intended heating, coating, electronic or research application.
Purity (%) | Chemical Composition (%) | ||||||
Mg | Si | C | P | Fe | S | ||
HM-Mg2Si-1 | >99 | Balance | 36 | 0.09 | 0.02 | 0.25 | 0.005 |
Particle Size | -20 mesh, -100+325 mesh, or customized. | ||||||

Magnesium Silicide (Mg2Si) Powder should be stored in a dry and cool place, sealed to prevent exposure to moisture. The powder is available in vacuum-sealed packaging options of 100g/bag, 500g/bag, 1kg/bag, 25kg/drum, or customized as per specific requirements.

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