Atomfair Sodium Iodide Powder (NaI), 99.8% Purity
Product Description
Atomfair sodium iodide (NaI) is supplied in powder form with 99.8% purity.
Technical Specifications
| PARAMETER DETAILS | |
|---|---|
| Product | Sodium Iodide Powder (NaI) |
| Material | Sodium Iodide |
| Chemical Formula | NaI |
| CAS Number | 7681-82-5 |
| Purity | 99.8% |
| Physical State | Powder |
| EC / EINECS Number | 231-679-3 |
| Molar Mass | 149.894 g/mol |
| Density | 3.67 g/cm³ |
| Melting Point | 661 °C |
| Boiling Point | 1304 °C |
| Water Solubility | 1842 g/L at 25 °C |
| Solubility | Soluble in ethanol and acetone |
| Band Gap | 5.89 eV |
| Refractive Index | 1.774 at 589 nm |
| Crystal Structure | Rock-salt, cF8 |
| Moisture Sensitivity | Deliquescent |
Key Features and Advantages
- 99.8% purity.
APPLICATION SCOPE: trace analysis, analytical-reagent research, and inorganic or organic iodide synthesis
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.
Sodium iodide is a deliquescent powder that absorbs moisture from the atmosphere, leading to liquefaction. This material must be stored in a dry, airtight environment to maintain its integrity.
- Moisture Sensitivity: The deliquescent nature of sodium iodide requires protection from ambient humidity to prevent dissolution.
What is the significance of 99.8% purity for sodium iodide in trace analysis applications?
The 99.8% purity ensures minimal background interference, which is critical for trace analysis and analytical-reagent research. This specification directly supports reproducible inorganic or organic iodide synthesis by reducing contaminant-related variability.
What solvents are suitable for dissolving Atomfair sodium iodide powder?
Atomfair sodium iodide is highly water-soluble (1842 g/L at 25 °C) and also dissolves readily in ethanol and acetone. This broad solvent compatibility allows flexible formulation in both aqueous and organic synthesis workflows.
How should deliquescent sodium iodide powder be handled and stored to maintain its integrity?
Because sodium iodide is deliquescent, it rapidly absorbs moisture from the air, which can alter its mass and purity. It must be stored in a tightly sealed container under dry conditions, and handling should be performed in a low-humidity environment or glovebox to preserve the 99.8% purity specification.
Atomfair Sodium Iodide Powder (NaI) at 99.8% purity is suitable for trace analysis, analytical-reagent research, and iodide synthesis, but its deliquescent nature requires moisture-controlled storage and handling to maintain material integrity.
Positive
- High purity for analytical research: 99.8% purity supports trace analysis, analytical-reagent research, and inorganic/organic iodide synthesis without significant contaminants.
- Wide solvent solubility: Soluble in water (1842 g/L at 25°C), ethanol, and acetone, enabling flexible solution preparation for diverse experimental protocols.
Trade-offs
- Deliquescent moisture sensitivity: The material is deliquescent, requiring storage in a dry environment and careful handling in humidity-controlled conditions to avoid dissolution and caking.
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).
