Description
Specifications Table
Product Name – Gallium(II) chloride, UltraDry™, 99.999% (metals basis)
Quantity/Pack Size – 1g
Form – Solid (anhydrous)
Grade – UltraDry™ (99.999% metals basis)
Application – Semiconductor fabrication, organometallic synthesis
Product Overview
Gallium(II) chloride, UltraDry™ grade, delivers exceptional purity at 99.999% (metals basis), making it a critical reagent for demanding laboratory applications. This anhydrous compound is meticulously processed to eliminate moisture contamination, ensuring reliable performance in sensitive reactions. The high-purity formulation minimizes trace impurities that could compromise experimental results, particularly in semiconductor manufacturing and advanced materials research. Its stable crystalline structure allows for precise stoichiometric control in synthesis protocols. The UltraDry™ designation guarantees rigorous handling and packaging standards to maintain integrity during storage and use. This product is particularly valued for its consistent batch-to-batch quality, which is verified through comprehensive analytical testing. The compound’s unique properties stem from gallium’s intermediate position between metals and nonmetals, offering distinctive reactivity patterns compared to other metal halides. Researchers benefit from its predictable behavior in both solution and solid-state reactions. The 1g packaging provides an optimal balance between sufficient quantity for multiple experiments and minimal exposure risk during handling.
FAQs
1. What is the significance of the UltraDry™ designation for this gallium chloride?
The UltraDry™ label indicates this product has undergone specialized processing to achieve extremely low moisture content, typically below 50 ppm. This is crucial for applications where even trace water could initiate unwanted hydrolysis reactions or degrade performance in moisture-sensitive systems.
2. How does the 99.999% purity level compare to standard gallium chloride grades?
This 99.999% metals basis purity represents a significant upgrade over typical reagent grades (98-99.5%). The additional purity eliminates most metallic impurities that could act as catalysts or contaminants in sensitive applications, particularly in semiconductor doping processes where impurity levels must be precisely controlled.
3. What precautions should be taken when handling this anhydrous compound?
As an anhydrous material, it requires handling under inert atmosphere (argon/nitrogen) in a glove box or using Schlenk techniques. The compound is highly hygroscopic and will rapidly absorb moisture from air, potentially generating hydrogen chloride fumes. Always use dry, airtight containers for storage and transfer.
4. Can this gallium chloride be used as a direct substitute for gallium(III) chloride in reactions?
While chemically related, gallium(II) chloride has distinct reactivity due to its different oxidation state. It cannot be used as a direct substitute for gallium(III) chloride without modifying reaction conditions. The +2 oxidation state creates unique coordination chemistry and redox properties that may require protocol adjustments.
5. What analytical methods are used to verify the 99.999% purity specification?
The purity verification typically employs a combination of inductively coupled plasma mass spectrometry (ICP-MS) for trace metal analysis, ion chromatography for anionic impurities, and Karl Fischer titration for moisture content. These complementary techniques ensure comprehensive characterization across all potential contaminant classes.
