| Product ID | Formula | Purity | Dimension | Quantity | Price in € | Inquiry |
|---|---|---|---|---|---|---|
| 1400PD001 | Si | 99.99% | <200 nm | 100g | POR | Inquire |
| 1400PD002 | Si | 99.5% | -100Mesh | 100g | POR | Inquire |
| 1400PD003 | Si | 99.9% | -100 + 325Mesh | 100g | POR | Inquire |
| 1400PD004 | Si | 99.99% | -100Mesh | 100g | POR | Inquire |
| 1400PD005 | Si | 99.99% | -325Mesh | 100g | POR | Inquire |
| 1400PD006 | Si | 99.99% | -625Mesh | 100g | POR | Inquire |
| 1400PD007 | Si | 99.999% | -300Mesh | 250g | 482.00 | Inquire |
Silicon powder (Si powder) is a high-purity inorganic material with a dark grey to black appearance, high melting point, good thermal stability and chemical stability. Depending on purity and particle size, it is used in powder metallurgy, refractory materials, chemical synthesis, electronics, photovoltaics and advanced materials research.
VIMATERIAL supplies silicon powder with 99.9%–99.999% purity, including fine and nano-sized for applications requiring controlled particle size, high purity and good dispersion. Particle size, morphology and packaging can be customized according to your technical requirements.
Contact VIMATERIAL with your required purity, particle size and application for a customized material solution.
| Property | Specification |
| Chemical formula | Si |
| Appearance | Dark grey to black powder |
| Purity | 99.5%–99.999% |
| Melting point | 1414°C |
| Density | 2.329 g/cm³ |
| Main characteristics | High melting point, thermal stability, chemical stability |
| Particle size | Customized / available in fine and nano grades |
| Packaging | Customized according to requirements |
VIMATERIAL can supply silicon powders for different application requirements:
High-purity silicon powder is suitable for applications where low impurity levels are important, including electronic materials, photovoltaic research, chemical synthesis and advanced materials development.
Fine silicon powder provides a relatively high specific surface area and can be used in powder metallurgy, refractory materials, coatings and chemical applications.
Nano silicon powder features a small particle size and high specific surface area, making it suitable for energy-storage research, advanced coatings, nanomaterials and other high-performance material applications.
For nano-silicon, particle size distribution and surface characteristics can be specified according to the intended application.
Powder Metallurgy: It can be used as an alloying or functional additive in powder metallurgy and metal-material development. Controlled silicon content can contribute to the mechanical and physical properties of the resulting material.
Refractory Materials: It can be incorporated into refractory formulations and high-temperature materials where silicon-containing components are required for thermal and chemical performance.
Chemical Industry: Silicon powder is an important raw material for the production of various silicon-containing and organosilicon compounds, depending on the reaction system and processing conditions.
Electronics and Photovoltaics: High-purity silicon is an important material in semiconductor and photovoltaic industries. Si powder can be used as a raw material or research material in the development and processing of silicon-based electronic and energy materials.
Advanced Coatings: Fine and nano silicon powders can be incorporated into selected coating systems to develop silicon-containing functional coatings and surfaces with tailored physical properties.
Nano silicon is of particular interest in lithium-ion battery anode research because silicon has a high theoretical lithium-storage capacity. Nano-scale particle engineering can help researchers address some of the challenges associated with silicon anodes, including volume changes during lithiation and delithiation.
Silicon nanoparticles can be used directly or combined with materials such as graphite, carbon and other conductive matrices to develop composite anode materials.
VIMATERIAL provides nano silicon with controlled particle size and high purity for battery material research and development.
Material requirements can vary significantly between industrial processes and laboratory research. VIMATERIAL can customize silicon powder according to your requirements, including:
For a customized quotation, please provide the required purity, particle size, quantity, application and any relevant technical specifications.
VIMATERIAL controls key parameters including chemical purity, particle size, particle size distribution and material consistency according to the agreed product specification.
For customized silicon powder, technical requirements can be confirmed before production, and relevant inspection or quality documentation can be provided according to the order requirements.
It should be sealed and stored in a clean, dry and cool environment, protected from moisture and prolonged exposure to air. Avoid contamination, excessive pressure and contact with incompatible oxidizing materials, and keep the original packaging tightly closed when not in use.
Handling and transportation should follow the applicable product-specific SDS and safety requirements.
• Reliable Quality – Controlled raw materials and quality procedures help ensure consistent silicon powder specifications.
• High-Purity Materials – It is available in purity grades from 99.5% to 99.999%.
• Customization Specifications – Purity, particle size, morphology and packaging can be tailored to your application.
• Technical Support – We can discuss material selection and specifications based on your processing requirements.
• Flexible Supply – Suitable for research, small-batch development and industrial applications.
VIMATERIAL supplies silicon powder with purity levels from 99.5% to 99.999%. Specific purity requirements can be discussed for customized orders.
Yes. VIMATERIAL can supply nano silicon for applications such as battery material research, advanced coatings and nanomaterial development.
Yes. Particle size and, where applicable, particle size distribution can be customized according to your application and technical requirements.
It is used in powder metallurgy, refractory materials, chemical synthesis, electronics, photovoltaics, coatings and advanced materials research. Nano silicon is also widely studied for lithium-ion battery anode materials.
Please provide the purity, particle size, quantity, application and required packaging. If available, a technical specification or particle-size requirement is helpful for material selection.
VI HALBLEITERMATERIAL GmbH (VIMATERIAL) employs a stringent quality assurance system to ensure the reliability of our product quality. Strict quality control is implemented throughout the entire production chain, and for defective products, we strictly enforce the principle of rework and redo. Each batch is released only after passing detailed specification tests.
Every batch of our materials is independently tested, and, if necessary, we send samples to certified companies for testing. We provide these documents and analysis certificates with the shipment to certify that our products meet the required standards.
Contact our team of experts today and let us help you with your business!
