Description
Specifications Table
Product Name – Europium(III) chloride hexahydrate, 99.9%, (trace metal basis), -10 mesh
Quantity/Pack Size – 5GR, 25GR
Form – Crystalline powder
Grade – 99.9% (trace metal basis)
Application – Spectroscopy, phosphors, material synthesis, analytical standards
Product Overview
Europium(III) chloride hexahydrate, 99.9% pure on a trace metal basis, is a high-performance rare-earth compound engineered for demanding laboratory applications where contamination control is critical. This -10 mesh crystalline powder ensures uniform particle distribution, optimizing solubility and reaction efficiency in aqueous and organic media. The hexahydrate form provides enhanced stability during storage while maintaining the europium ion’s characteristic luminescent and catalytic properties. Its exceptional purity level (99.9%) minimizes interference from metallic impurities, making it particularly suitable for spectroscopic analysis, phosphor development, and specialized material synthesis where trace element precision is non-negotiable. The compound’s hygroscopic nature requires careful handling under inert conditions to preserve its integrity, though its water-soluble properties facilitate easy integration into solution-based protocols. As a versatile europium source, this product bridges the gap between academic research requirements and industrial-scale applications, offering consistent batch-to-batch reliability for reproducible experimental outcomes.
FAQs
1. What is the difference between anhydrous and hexahydrate forms of europium chloride?
The hexahydrate form contains six water molecules per europium chloride unit, offering better solubility in polar solvents and greater stability during routine handling compared to the anhydrous version. The hydrated form is generally preferred for solution-based applications where rapid dissolution is required, while anhydrous forms may be necessary for moisture-sensitive reactions or high-temperature processes where water content could interfere with results.
2. Can this product be used directly in phosphor synthesis without further purification?
Given its 99.9% purity on a trace metal basis, this europium chloride hexahydrate typically requires no additional purification for most phosphor synthesis applications. The controlled impurity profile ensures minimal interference with luminescent properties, though specific applications involving ultra-high-purity requirements might benefit from recystallization or sublimation techniques to achieve even lower trace element concentrations.
3. What compatibility issues should be considered when storing this compound?
The hexahydrate form is highly hygroscopic and should be stored in airtight containers with desiccants to prevent moisture absorption, which can lead to clumping and altered stoichiometry. Avoid storage near strong oxidizing agents or alkaline materials, as these can accelerate decomposition. For long-term storage, consider dividing the product into smaller aliquots in moisture-proof packaging to minimize exposure during repeated access.
4. Are there any alternatives to europium chloride for similar applications?
Europium nitrate and europium sulfate serve as common alternatives for applications requiring soluble europium sources, though they may introduce different anionic species that could affect reaction pathways. For solid-state applications, europium oxide (Eu2O3) offers a stable, anhydrous alternative but requires additional processing to convert into soluble forms. The choice between these alternatives typically depends on the specific solubility requirements, anionic compatibility with the reaction system, and the desired europium oxidation state.
5. How does the -10 mesh particle size specification impact experimental outcomes?
The -10 mesh specification indicates that all particles pass through a 10-mesh sieve, ensuring a maximum particle size of approximately 2.00mm. This controlled particle distribution enhances dissolution rates in solution-based applications and promotes homogeneous mixing in solid-state reactions. For applications requiring finer particle sizes, the material can be further ground, though this may introduce minor variations in surface area that could affect reaction kinetics in highly sensitive systems.
