Atomfair Chromium Disilicide Powder (CrSi₂), 99.9% Purity, -325 Mesh
Product Description
Atomfair chromium disilicide (CrSi₂) is supplied as a white powder at 99.9% purity with a -325 mesh specification. It is intended for research on p-type thermoelectric semiconductor materials.
Technical Specifications
| PARAMETER DETAILS | |
|---|---|
| Product | Chromium Disilicide Powder (CrSi2) |
| Material | Chromium Disilicide |
| Chemical Formula | CrSi2 |
| CAS Number | 12018-09-6 |
| Purity | 99.9% |
| Particle Size / Specification | -325 Mesh |
| Physical State | Powder |
| Appearance | White powder |
| Molar Mass | 108.167 g/mol |
| Density | 4.39 g/cm³ |
| Melting Point | 1470 °C |
| Water Solubility | Insoluble |
| EINECS Number | 234-633-0 |
Customization & Ordering
For custom specifications, quantities, or packaging, submit the required details through Request a Quote.
Key Features and Advantages
- 99.9% purity grade.
- -325 Mesh particle-size specification.
- White powder appearance.
- Molar Mass: 108.167 g/mol.
APPLICATION SCOPE: Research on p-type thermoelectric semiconductor materials.
DOCUMENTATION: COA and SDS can be provided upon request for batch-specific confirmation.
TAILORED SOLUTIONS FOR RESEARCH
For specification review and quotation support, contact the Atomfair team.
Why is 99.9% purity critical for CrSi2 powder in thermoelectric research?
The 99.9% purity grade minimizes impurity-related scattering of charge carriers, which is essential for achieving reliable and reproducible thermoelectric performance in p-type semiconductor studies. This high purity level ensures that the material's intrinsic electrical and thermal transport properties are not masked by dopant or contaminant effects.
What is the significance of the -325 mesh particle size specification for CrSi2 powder in thermoelectric applications?
The -325 mesh specification indicates that the powder particles are smaller than 44 micrometers, a standard size for powder processing techniques such as pressing or sintering. This consistent particle size distribution is critical for achieving uniform density and microstructure in thermoelectric legs, directly impacting the material's electrical and thermal transport properties.
What handling and storage conditions are recommended for Chromium Disilicide powder to preserve its 99.9% purity?
The powder is insoluble in water and has a density of 4.39 g/cm³. It should be stored in a dry, inert environment to prevent oxidation or contamination. A Safety Data Sheet (SDS) is available upon request for detailed handling and storage guidelines.
Atomfair chromium disilicide powder (CrSi2) at 99.9% purity and -325 mesh is suitable for p-type thermoelectric semiconductor research, offering high thermal stability (melting point 1470°C) and fine particle size, though limited to non-aqueous processing due to water insolubility.
Positive
- High Purity Grade: The 99.9% purity level minimizes trace element interference in thermoelectric property measurements.
- Fine Particle Size: The -325 mesh specification (≤44 µm) provides a high surface area for sintering and composite fabrication.
Trade-offs
- Limited Application Scope: The manufacturer explicitly designates this powder for research on p-type thermoelectric semiconductor materials, which may restrict its use in other applications.
- Water Insolubility: The material is insoluble in water, requiring non-aqueous solvents or dry processing methods for handling and formulation.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
