Atomfair Calcium Selenide (CaSe) Powder, 99.9% Purity, -325 mesh (20 μm APS)
Product Description
Atomfair Calcium Selenide (CaSe) Powder is supplied as a powder with 99.9% purity and -325 mesh (20 microns APS); custom grades available.
Technical Specifications |
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Customization & Ordering
Package availability, minimum order quantity, pricing, and lead time are confirmed during quotation.
Key Features and Advantages
- Defined inorganic selenide composition for materials research.
- Source-specified purity and mesh specification for technical review.
- Powder format for laboratory materials evaluation.
DOCUMENTATION: COA and SDS can be provided upon request for batch-specific confirmation.
LABORATORY PROCUREMENT SUPPORT
For grade selection, particle-size confirmation, documentation support or custom specification review, contact our technical sales team.
What is the significance of the -325 mesh (20 μm APS) particle size for Calcium Selenide (CaSe) powder in materials research?
The -325 mesh specification indicates that the powder passes through a 325-mesh sieve, corresponding to a nominal average particle size of 20 μm (APS). This fine particle size is relevant for applications requiring homogeneous mixing, sintering, or thin-film preparation, as it influences surface area and reactivity. The product description states that custom grades are available for different particle size requirements, confirming this as a selectable parameter.
How does the 99.9% purity of Atomfair Calcium Selenide (CaSe) powder affect its suitability for semiconductor or optoelectronic applications?
The 99.9% purity provides a controlled impurity level, which is critical in semiconductor and optoelectronic research where trace contaminants can alter electronic or optical properties. The product is supplied as a defined inorganic selenide composition (CaSe, CAS 1305-84-6) specifically intended for materials evaluation. Custom grades are available if tighter purity specifications are required for application-specific testing.
What safety and handling documentation is available for Calcium Selenide (CaSe) powder during laboratory use?
A Certificate of Analysis (COA) and Safety Data Sheet (SDS) can be provided upon request for batch-specific confirmation of composition and hazard information. The product is supplied as a powder requiring standard laboratory precautions for selenide compounds. Users should consult the SDS for proper storage, personal protective equipment, and disposal guidelines before handling.
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).




