Atomfair Tantalum(V) Iodide Powder (TaI₅), 99.99% Purity
Product Description
Atomfair tantalum(V) iodide (TaI₅) is supplied in powder form with 99.99% purity.
Technical Specifications
| PARAMETER DETAILS | |
|---|---|
| Product | Tantalum(V) Iodide Powder (TaI5) |
| Material | Tantalum(V) Iodide |
| Chemical Formula | TaI5 |
| CAS Number | 14693-81-3 |
| Purity | 99.99% |
| Physical State | Powder |
| EC / EINECS Number | 238-742-4 |
| Appearance | Black solid |
| Density | 5.8 g/cm³ |
| Sublimation Point | 543 °C |
| Moisture Sensitivity | Moisture sensitive |
Key Features and Advantages
- 99.99% purity.
DOCUMENTATION: COA and SDS can be provided upon request for batch-specific confirmation.
TAILORED SOLUTIONS FOR RESEARCH
For product specifications and quotation support, contact the Atomfair team.
This document outlines the key handling and storage constraints for tantalum(V) iodide powder. The material is moisture sensitive and has a defined sublimation temperature that limits thermal processing.
- Moisture Sensitivity: The material must be stored in an airtight container under dry conditions to prevent moisture-induced degradation.
- Thermal Processing Limit: Heating above the sublimation point of 543°C should be avoided to prevent material loss via sublimation.
What is the sublimation point of TaI5 and what does it indicate about its phase transition behavior?
The product specification lists a sublimation point of 543°C, meaning the powder transitions directly from solid to vapor at this temperature. This property is critical for processes that rely on vapor-phase transport of the material.
How should tantalum(V) iodide powder be stored to prevent moisture-related degradation?
The powder is classified as moisture sensitive, so it must be stored in a dry, inert atmosphere such as an argon-filled glovebox. Exposure to humidity can lead to hydrolysis, compromising purity.
What is the density of TaI5 and how is it relevant for handling?
The density is 5.8 g/cm³, which influences the mass-to-volume ratio when weighing or dispensing the powder. This allows researchers to calculate the exact volume required for a given mass in loading operations.
Atomfair Tantalum(V) Iodide Powder (TaI₅) at 99.99% purity offers a high-purity precursor for metal-organic chemical vapor deposition (MOCVD) and other vapor-phase synthesis, with a sublimation point of 543°C indicating thermal stability, but its moisture sensitivity requires inert-atmosphere handling and storage.
Positive
- High purity 99.99%: The 99.99% purity level minimizes contamination risks in precursor-driven thin-film deposition, chemical vapor transport, or solid-state synthesis requiring precise stoichiometry.
- High sublimation point 543°C: With a sublimation point of 543°C, TaI₅ exhibits sufficient thermal stability for controlled vapor transport without premature decomposition, enabling use in high-temperature vapor deposition processes.
Trade-offs
- Moisture sensitivity: The material is moisture sensitive, necessitating handling and storage under inert gas (e.g., argon or nitrogen) to prevent hydrolysis and degradation, adding infrastructure requirements for laboratory use.
- Powder handling constraints: As a powder with density 5.8 g/cm³, it requires careful handling to avoid dust inhalation and cross-contamination; use of fume hoods and appropriate personal protective equipment is recommended.
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).
