Atomfair Cerium Disilicide Powder (CeSi₂), 99.5% Purity, -20 Mesh
Product Description
Atomfair cerium disilicide (CeSi₂) is supplied in powder form at 99.5% purity with a -20 mesh specification. It is intended for research on MLCC, ceramic, crystal-material, and luminescent-material applications.
Technical Specifications
| PARAMETER DETAILS | |
|---|---|
| Product | Cerium Disilicide Powder (CeSi2) |
| Material | Cerium Disilicide |
| Chemical Formula | CeSi2 |
| CAS Number | 12014-85-6 |
| Purity | 99.5% |
| Particle Size / Specification | -20 Mesh |
| Physical State | Powder |
| Molecular Weight | 196.29 g/mol |
| Density | 5.31–5.67 g/cm³ |
| Melting Point | 1620 °C |
| Crystal Structure | Tetragonal |
| EINECS Number | 234-602-1 |
Customization & Ordering
For custom specifications, quantities, or packaging, submit the required details through Request a Quote.
Key Features and Advantages
- 99.5% purity grade.
- -20 Mesh particle-size specification.
- Molecular Weight: 196.29 g/mol.
APPLICATION SCOPE: MLCC, ceramic, crystal-material, and luminescent-material research.
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.
How does the -20 mesh particle size specification impact the use of CeSi₂ powder in MLCC and luminescent material research?
The -20 mesh particle size specification indicates that the powder consists of particles that pass through a 20-mesh sieve. This particle size is typical for precursor materials in solid-state synthesis, and for MLCC and luminescent material research, it may affect the homogeneity of doping and the kinetics of solid-state reactions. The 99.5% purity grade ensures minimal impurities, but the source does not provide specific performance data for these applications.
What are the key characteristics of CeSi₂ that make it suitable for crystal-material research?
CeSi₂ powder exhibits a tetragonal crystal structure and a melting point of 1620°C, which provide high thermal stability for crystal growth applications. The density range of 5.31–5.67 g/cm³ is relevant for melt composition calculations. The source lists crystal-material research as one of the intended applications, and the powder form with -20 mesh size is suitable for use in crystal growth processes.
What documentation is provided with Atomfair CeSi₂ powder to verify its specifications?
The manufacturer provides a Certificate of Analysis (COA) and Safety Data Sheet (SDS) upon request for batch-specific confirmation of purity, particle size, and other parameters. The product is supplied as a powder, and standard precautions for handling fine particulates, including the use of personal protective equipment and adequate ventilation, should be observed. The source does not specify storage conditions, but a dry environment is recommended to prevent moisture absorption.
Atomfair cerium disilicide powder (CeSi2, CAS 12014-85-6) at 99.5% purity and -20 mesh is assessed as a research-grade precursor for MLCC, ceramic, crystal-material, and luminescent-material studies, offering high-temperature structural stability up to a 1620 °C melting point but requiring particle-size verification or additional milling for processing routes that demand fine powders.
Positive
- High-purity research-grade precursor: CeSi₂ is supplied at 99.5% purity, reducing trace-element interference in MLCC, ceramic, crystal-material, and luminescent-material experiments; composition can be confirmed via batch-specific COA and SDS on request.
- Thermally stable tetragonal silicide: With a melting point of 1620 °C and tetragonal crystal structure, the material retains a defined solid-state structure across high-temperature ceramic processing and crystal-growth operating ranges.
Trade-offs
- Coarse -20 mesh starting powder: The -20 mesh specification indicates a relatively coarse granular product, not a fine ceramic powder, so end users should expect to perform additional particle-size reduction or classification for applications requiring fine or uniform powders.
- Sub-sieve particle size not specified: Only a -20 mesh cutoff is stated; no D50, particle-size distribution, or morphology data are provided, so slurry behavior and sintered or luminescent microstructure must be validated empirically for each target application.
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).
