Atomfair Terbium Sulfide (Tb₂S₃) Powder, 99.95% Purity, Mesh Grades -100 to -325
Product Description
Atomfair Terbium Sulfide (Tb2S3) Powder is supplied as a powder with 99.95% purity in mesh grades from -100 to -325 mesh. It is intended for inorganic materials research.
Technical Specifications
| Parameter | Specification / Available Values |
|---|---|
| Product | Terbium Sulfide (Tb2S3) Powder |
| Chemical Formula | Tb2S3 |
| CAS Number | 12138-11-3 |
| Purity | 99.95% |
| Particle Size / Mesh Specification | Available mesh grades: -100 to -325 mesh |
| Physical State | Powder |
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 Tb2S3 sulfide composition with CAS 12138-11-3.
- Supplied at 99.95% purity in mesh grades from -100 to -325 mesh.
- Inorganic materials research.
APPLICATION SCOPE: inorganic 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.
What composition and purity information does Atomfair provide for Tb₂S₃ powder?
Atomfair identifies this product as terbium sulfide with chemical formula Tb₂S₃ and CAS number 12138-11-3, and states a purity of 99.95%. The product page does not list crystallographic phase or trace-impurity composition, so a batch-specific COA should be requested before relying on a specific lot for research.
How does the -100 to -325 mesh particle size specification affect use of Tb₂S₃ powder in research?
The particle size is provided as available mesh grades from -100 to -325 mesh, with no separate particle-size distribution stated on the product page. A finer mesh grade corresponds to a smaller particle-size fraction, so the grade should be selected to match your experimental particle-size requirement. Confirm the available mesh grade and batch details with Atomfair before ordering.
What safety and batch documentation should be requested before handling Atomfair Tb₂S₃ powder?
Atomfair states that a Certificate of Analysis (COA) and Safety Data Sheet (SDS) can be provided upon request for batch-specific confirmation. Obtain the SDS before handling the powder and review the COA to verify the 99.95% purity and mesh grade of the delivered batch.
Atomfair Terbium Sulfide (Tb₂S₃) Powder at 99.95% purity with mesh grades from -100 to -325 is evaluated for inorganic materials research, offering a defined sulfide composition (CAS 12138-11-3) but requiring careful handling due to potential moisture sensitivity and the need for batch-specific documentation.
Positive
- High purity with defined composition: Supplied at 99.95% purity with a defined Tb₂S₃ sulfide composition (CAS 12138-11-3), ensuring consistent stoichiometry for reproducible inorganic materials research.
- Controlled particle size range: Available in mesh grades from -100 to -325 mesh, providing flexibility in particle size selection for specific experimental requirements such as sintering or thin-film deposition.
Trade-offs
- Potential moisture sensitivity: As a sulfide powder, Tb₂S₃ may be hygroscopic or reactive with moisture, requiring storage in a dry, inert atmosphere to prevent degradation or unwanted reactions.
- Documentation requires request: COA and SDS are provided only upon request, meaning batch-specific confirmation of purity and handling safety is not automatically included with the shipment, necessitating proactive documentation management.
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).




