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Manganese Disilicide (MnSi2) Powder...
HMSP-1735
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Manganese Disilicide (MnSi2) Powder is a black-grey powder with an octahedral crystal structure. It belongs to the class of refractory intermetallic compounds and is a transition metal silicide. Heeger Materials offers top-quality Manganese Disilicide (MnSi2) Powder at competitive prices, with customizable options for purity and particle size to meet specific requirements.
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| Molecular Weight | 111.11 g/mol |
| Purity | 99.9% |
| CAS | 12032-86-9 |
Manganese Disilicide (MnSi2) Powder possesses unique physical and chemical properties that make it highly valuable in various applications, including complementary metal oxide semiconductor components and thin film coatings.

Manganese Disilicide Powder, MnSi2, CAS 12032-86-9 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.
Product | Purity (%) | Particle Size | Chemical Composition (%) | |||||
Mn | Si | C | P | Fe | S | |||
HM-MnSi2-1 | >99.9 | 5-10μm | 49.1 | 50.8 | <0.02 | <0.01 | <0.15 | <0.03 |
Manganese Disilicide (MnSi2) 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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