Atomfair Barium Sulfide (BaS) Powder, 99.9% Purity, -325 Mesh
Product Description
Atomfair Barium Sulfide (BaS) Powder is supplied as a powder with 99.9% purity and -325 mesh. It is intended for short-wavelength emitter and electronic-display materials research.
Technical Specifications
| Parameter | Specification / Available Values |
|---|---|
| Product | Barium Sulfide (BaS) Powder |
| Chemical Formula | BaS |
| CAS Number | 21109-95-5 |
| Purity | 99.9% |
| Particle Size / Mesh Specification | -325 mesh |
| Physical State | Powder |
| Appearance | White solid |
| Density | 4.25 g/cm³ |
| Melting Point | 2235 °C |
| Water Solubility | Soluble |
| Crystal Structure | Cubic, cF8 |
| Refractive Index | 2.155 |
Customization & Ordering
Provide the required quantity, packaging and delivery timeline for quotation review. Available pricing, minimum order quantity and lead time are confirmed during quotation.
Key Features and Advantages
- Defined BaS sulfide composition with CAS 21109-95-5.
- Supplied at 99.9% purity and -325 mesh.
- Material characteristics include white solid appearance and a cubic, cf8 crystal structure.
APPLICATION SCOPE: short-wavelength emitter and electronic-display materials research.
DOCUMENTATION: COA and SDS can be provided upon request for batch-specific confirmation.
TAILORED SOLUTIONS FOR RESEARCH
For specification review, documentation support, or quotation assistance, contact our technical sales team.
This document defines storage and containment constraints for barium sulfide powder to prevent moisture-driven material changes. The powder must remain sealed and physically isolated from liquid water and humid air throughout its shelf life.
- Moisture exposure control: Keep the powder in a dry, sealed container and limit the duration of opening to prevent moisture uptake.
- Containment and handling: Store and transfer the powder only with clean, dry equipment to avoid unintended contact with water or humid surfaces.
These steps describe the recommended dispensing and resealing workflow for barium sulfide powder. The procedure emphasizes dry tools and minimal air exposure during transfers.
Required Equipment: Clean, dry scoop or spatula, Sealable storage container
- Inspect container before opening
Inspect the container and seal for damage or prior moisture exposure before opening. - Transfer the required amount
Transfer the required amount of powder into a separate dry vessel using a clean, dry scoop or spatula. - Reseal the primary container
Reseal the primary container immediately after each use to limit moisture uptake. - Store in a dry location
Store the sealed container in a dry location away from direct water contact.
What are the key material specifications of Atomfair BaS powder that affect its use in emitter and display materials research?
Atomfair supplies this Barium Sulfide powder at 99.9% purity with a -325 mesh particle specification, CAS 21109-95-5, and a defined cubic cF8 crystal structure. The listed physical properties include a density of 4.25 g/cm³, melting point of 2235 °C, white solid appearance, and refractive index of 2.155. These are the source-stated parameters to evaluate for short-wavelength emitter and electronic-display materials research.
Is Atomfair BaS powder intended for short-wavelength emitter and electronic-display applications?
Yes. The product description explicitly states the application scope as short-wavelength emitter and electronic-display materials research. It is supplied as a 99.9% pure, -325 mesh powder with a cubic cF8 crystal structure, making it a defined BaS composition for these research applications.
How should this water-soluble BaS powder be handled and stored?
The technical specification states that BaS is soluble in water, so moisture exposure is a relevant handling consideration for this powder. Users should follow the batch-specific SDS for safe handling and storage; Atomfair can provide the SDS and COA upon request.
Atomfair Barium Sulfide powder is assessed as a 99.9% purity, -325 mesh cubic-phase material intended for short-wavelength emitter and electronic-display materials research. Its water solubility and 2235 °C melting point introduce practical handling and thermal-processing constraints for laboratory deployment.
Positive
- High purity with defined composition: Supplied at 99.9% purity with a defined BaS composition and CAS 21109-95-5, providing a reproducible starting material for short-wavelength emitter and electronic-display materials research.
- Fine powder particle size: The -325 mesh specification and white powder form provide a finely divided solid source suitable for downstream compounding, dispersion, or deposition-style research workflows.
Trade-offs
- Water-soluble material: The specification lists BaS as water soluble, so exposure to moisture, humid atmospheres, or aqueous processing can dissolve or alter the powder; dry handling and moisture-controlled storage are required.
- Very high melting point: With a melting point of 2235 °C, any melt-based processing or thermal consolidation requires high-temperature furnace capability that exceeds standard laboratory equipment performance.
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).
