Description
Specifications Table
Product Name – Neodymium(III) chloride, UltraDry™, 99.99% (REO)
Quantity/Pack Size – 25g, 5g
Form – Anhydrous powder
Grade – UltraDry™ (99.99% REO)
Application – Catalysis, rare-earth doping, inorganic synthesis
Product Overview
Neodymium(III) chloride, UltraDry™, is a high-purity rare-earth metal halide with 99.99% rare earth oxide (REO) content, meticulously processed to eliminate moisture and impurities. This anhydrous form ensures exceptional reactivity and stability, making it indispensable for specialized applications requiring precise stoichiometry. The UltraDry™ grade guarantees minimal hygroscopicity, preserving its crystalline integrity during storage and handling. Its fine, free-flowing powder form enables uniform dispersion in solvents and matrices, while the absence of hydrates or oxides ensures consistent performance in sensitive reactions. The product undergoes rigorous quality control to meet exacting standards for trace metal contamination, particle size distribution, and chemical consistency. Its high assay purity makes it particularly valuable in processes where even minor impurities could compromise results. The compound’s strong Lewis acidity and unique coordination chemistry stem from the neodymium ion’s 4f electron configuration, offering distinctive reactivity patterns compared to other lanthanide chlorides.
FAQs
1. What precautions should be taken when handling this anhydrous neodymium chloride?
Store and handle under inert gas (argon/nitrogen) in a glove box or dry environment. Avoid exposure to air/moisture as it rapidly forms hydrates. Use moisture-free solvents and equipment to prevent degradation of the anhydrous form.
2. How does the UltraDry™ grade differ from standard neodymium chloride?
The UltraDry™ grade undergoes additional purification steps to remove residual water and oxides, achieving <50 ppm moisture content compared to typical hydrated forms. This results in higher reactivity and eliminates the need for pre-drying before use in sensitive applications.
3. What compatibility issues should be considered with this compound?
Avoid contact with strong oxidizing agents, alkali metals, and protic solvents. It reacts violently with water, releasing hydrogen chloride gas. Use PTFE or glass equipment; avoid metals that may form complexes with neodymium ions.
4. What’s the typical shelf life when stored properly?
When stored unopened in its original packaging under inert atmosphere at room temperature, the product maintains its specifications for 24 months. After opening, use within 6 months or re-seal under argon.
5. Are there lower-purity alternatives available for less critical applications?
Standard neodymium chloride hexahydrate (99.9% purity) offers a more economical option for applications where moisture content isn’t critical. However, it requires pre-treatment to remove water before use in anhydrous systems.
