Atomfair Tantalum Sulfide (TaS₂) Powder, 99.99% Purity, -325 Mesh, APS 5 μm
Product Description
Atomfair Tantalum Sulfide (TaS2) Powder is supplied as a powder with 99.99% purity and -325 mesh (APS 5 μm). It is intended for layered-material, intercalation and low-temperature phase-transition research.
Technical Specifications
| Parameter | Specification / Available Values |
|---|---|
| Product | Tantalum Sulfide (TaS2) Powder |
| Chemical Formula | TaS2 |
| CAS Number | 12143-72-5 |
| Purity | 99.99% |
| Particle Size / Mesh Specification | -325 mesh (APS 5 μm) |
| Physical State | Powder |
| Appearance | Black crystalline material |
| Density | 6.86 g/cm³ |
| Water Solubility | Insoluble |
| Structure | Layered sulfide structure |
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 TaS2 sulfide composition with CAS 12143-72-5.
- Supplied at 99.99% purity and -325 mesh (APS 5 μm).
- Material characteristics include black crystalline material appearance and layered sulfide structure.
APPLICATION SCOPE: layered-material, intercalation and low-temperature phase-transition 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 does -325 mesh and APS 5 μm mean for Atomfair TaS₂ powder?
The powder is classified as -325 mesh, meaning it passes through a 325-mesh sieve, with an average particle size (APS) of 5 μm. Atomfair specifies 99.99% purity and a layered sulfide structure for this TaS₂ material.
Is TaS₂ powder suitable for intercalation and low-temperature phase-transition research?
Yes. The product description states that Atomfair Tantalum Sulfide powder is intended for layered-material, intercalation and low-temperature phase-transition research. It is supplied with CAS number 12143-72-5 as a black crystalline powder with a layered sulfide structure.
Is TaS₂ powder water-soluble and what batch documentation is available?
TaS₂ powder is insoluble in water and has a density of 6.86 g/cm³. COA and SDS can be provided upon request for batch-specific confirmation.
Atomfair Tantalum Sulfide (TaS2) Powder, 99.99% purity, -325 mesh (APS 5 μm), with a black crystalline layered sulfide structure, was assessed as a defined starting material for layered-material, intercalation, and low-temperature phase-transition research.
Positive
- High-purity defined TaS2 composition: The 99.99% purity and defined TaS2 stoichiometry with CAS 12143-72-5 provide a well-characterized starting material for reproducible layered-material and intercalation studies.
- Fine -325 mesh 5 μm powder: The -325 mesh specification with an average particle size of 5 μm defines a consistent starting granulometry suitable for powder-based intercalation and phase-transition experiments.
Trade-offs
- Water-insoluble powder handling: TaS2 is insoluble in water, so aqueous-based processing is not feasible; non-aqueous solvent systems or solid-state handling methods are required for dispersion or further processing.
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).




