Atomfair Cobalt Sulfide (CoS) Powder, 99.5% Purity, -100 Mesh
Product Description
Atomfair Cobalt Sulfide (CoS) Powder is supplied as a powder with 99.5% purity and -100 mesh. It is intended for hydrotreating, desulfurization and electrocatalyst research.
Technical Specifications
| Parameter | Specification / Available Values |
|---|---|
| Product | Cobalt Sulfide (CoS) Powder |
| Chemical Formula | CoS |
| CAS Number | 1317-42-6 |
| Purity | 99.5% |
| Particle Size / Mesh Specification | -100 mesh |
| Physical State | Powder |
| Appearance | Black α-phase or gray-red β-phase material |
| Density | 5.45 g/cm³ |
| Melting Point | 1195 °C |
| Crystal Character | β-CoS has octahedral coordination |
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 CoS sulfide composition with CAS 1317-42-6.
- Supplied at 99.5% purity and -100 mesh.
- Material characteristics include black α-phase or gray-red β-phase material appearance and β-cos has octahedral coordination.
APPLICATION SCOPE: hydrotreating, desulfurization and electrocatalyst 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 is the difference between the α-phase and β-phase of Atomfair Cobalt Sulfide (CoS) powder, and how does that affect its use in electrocatalyst research?
Atomfair Cobalt Sulfide is available as a black α-phase or gray-red β-phase material, with β-CoS exhibiting octahedral coordination. The phase difference can influence catalytic performance; the β-phase's octahedral coordination is often relevant for electrocatalyst applications. The specific phase may be selected based on the research requirements.
What are the primary applications of Atomfair Cobalt Sulfide (CoS) powder in research settings?
Atomfair Cobalt Sulfide (CoS) powder is intended for hydrotreating, desulfurization, and electrocatalyst research. Its 99.5% purity and -100 mesh particle size make it suitable for these advanced catalytic applications. The defined CoS composition (CAS 1317-42-6) ensures consistent material properties.
What safety and quality documentation is available for Atomfair Cobalt Sulfide (CoS) powder, and how can researchers obtain it?
A Certificate of Analysis (COA) and Safety Data Sheet (SDS) can be provided upon request for batch-specific confirmation. Researchers can contact the technical sales team via email at inquiry@atomfair.com to obtain these documents. This documentation supports safe handling and experimental reproducibility.
Atomfair Cobalt Sulfide (CoS) powder at 99.5% purity and -100 mesh is assessed for hydrotreating, desulfurization, and electrocatalyst research. Its defined CAS 1317-42-6 composition, 5.45 g/cm³ density, 1195 °C melting point, and documented β-CoS octahedral coordination support catalyst loading and thermal processing considerations.
Positive
- High-purity defined cobalt sulfide: Supplied at 99.5% purity with CAS 1317-42-6 and β-CoS octahedral coordination, providing a chemically defined CoS material for catalytic research.
- Thermally stable powder form: The -100 mesh powder has a density of 5.45 g/cm³ and melting point of 1195 °C, making it suitable for high-temperature hydrotreating and desulfurization studies.
Trade-offs
- Research application scope: The stated intended applications are hydrotreating, desulfurization, and electrocatalyst research; qualification for other end-uses is not described.
- Phase consistency needs confirmation: Appearance is described as black α-phase or gray-red β-phase material, but crystallographic details are only provided for β-CoS; phase-sensitive work should request batch-specific COA confirmation.
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).



