Atomfair Titanium Disilicide Powder (TiSi₂), 99.5% Purity, -200 Mesh (10 μm APS)
Product Description
Atomfair titanium disilicide (TiSi₂) is supplied as a black powder at 99.5% purity with a -200 mesh (10 μm aps) specification. It is intended for research on semiconductor contact and salicide-process development for reducing local interconnect resistance.
Technical Specifications
| PARAMETER DETAILS | |
|---|---|
| Product | Titanium Disilicide Powder (TiSi2) |
| Material | Titanium Disilicide |
| Chemical Formula | TiSi2 |
| CAS Number | 12039-83-7 |
| Purity | 99.5% |
| Particle Size / Specification | -200 Mesh (10 μm APS) |
| Physical State | Powder |
| Appearance | Black powder |
| Molar Mass | 104.038 g/mol |
| Density | 4.02 g/cm³ |
| Melting Point | 1470 °C |
| Crystal Structure | Orthorhombic |
| Water Solubility | Insoluble |
| Solubility | Soluble in HF |
| EINECS Number | 234-904-3 |
Customization & Ordering
For custom specifications, quantities, or packaging, submit the required details through Request a Quote.
Key Features and Advantages
- 99.5% purity grade.
- -200 Mesh (10 μm APS) particle-size specification.
- Black powder appearance.
- Molar Mass: 104.038 g/mol.
APPLICATION SCOPE: Research on semiconductor contact and salicide-process development for reducing local interconnect resistance.
DOCUMENTATION: COA and SDS can be provided upon request for batch-specific confirmation.
TAILORED SOLUTIONS FOR RESEARCH
For specification review and quotation support, contact the Atomfair team.
What does the -200 mesh (10 μm APS) particle-size specification mean for this titanium disilicide powder?
For this Atomfair TiSi₂ product, -200 mesh means the powder passes through a 200-mesh sieve, and the product description specifies a 10 μm average particle size (APS). The powder is supplied at 99.5% purity and is intended for research on semiconductor contact and salicide-process development for reducing local interconnect resistance.
How does Atomfair TiSi₂ powder behave in water and HF-based chemistries?
The product listing specifies water solubility as insoluble and solubility as soluble in HF. Therefore, aqueous or water-based processing will not dissolve the powder, whereas HF-containing chemistries should be treated as a dissolution route for this TiSi₂ material. The stated application scope is semiconductor contact and salicide-process development for reducing local interconnect resistance.
What physical properties are specified for this TiSi₂ powder?
The product specification lists a molar mass of 104.038 g/mol, a density of 4.02 g/cm³, a melting point of 1470 °C, and an orthorhombic crystal structure. Appearance is described as a black powder, with a 99.5% purity grade and a -200 mesh (10 μm APS) particle-size specification.
Atomfair Titanium Disilicide Powder (TiSi2, 99.5%, -200 mesh/10 μm APS) is assessed for semiconductor contact and salicide-process research; the orthorhombic phase, fine particle specification, and HF solubility define the relevant processing and handling constraints.
Positive
- Semiconductor contact-research particle specification: Supplied at 99.5% purity with a -200 mesh (10 μm APS) particle size, this TiSi2 powder is specified for research on semiconductor contacts and salicide-process development aimed at reducing local interconnect resistance.
- Thermally stable defined crystal structure: The orthorhombic TiSi2 phase and 1470 °C melting point provide a well-defined starting material for applications where thermal stability during silicide formation is relevant.
Trade-offs
- HF solubility imposes etch-handling constraints: TiSi2 is insoluble in water but soluble in HF, so any wet-chemical processing or cleaning involving hydrofluoric acid must account for material dissolution and require HF-compatible infrastructure.
- 99.5% purity baseline for device-grade work: The 99.5% purity grade leaves up to 0.5% residual constituents, which may be significant for sensitive semiconductor contact-resistance studies and should be verified against batch-specific COA data.
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).






