Description
Specifications Table
Product Name – Cadmium iodide, UltraDry™, 99.9985% (metals basis)
Quantity/Pack Size – 25g, 5g, 1g
Form – Crystalline powder
Grade – UltraDry™ (99.9985% metals basis)
Application – High-precision chemical synthesis, analytical testing
Product Overview
Cadmium iodide, UltraDry™ (99.9985% metals basis) is a high-purity crystalline compound designed for applications demanding minimal moisture interference. The UltraDry™ grade ensures exceptionally low water content, making it ideal for sensitive chemical reactions where even trace moisture can compromise results. This grade is meticulously processed to remove metallic impurities, guaranteeing a purity level of 99.9985%, which is critical for reproducible outcomes in advanced laboratory settings. The compound’s stability and consistency make it a preferred choice for researchers requiring precise stoichiometry in synthesis protocols. Its fine crystalline structure allows for easy dissolution in compatible solvents, facilitating uniform incorporation into experimental setups. The product is packaged under inert conditions to preserve its ultra-low moisture specification, ensuring long-term stability when stored as directed. Whether used in micro-scale reactions or as a reference standard, this cadmium iodide variant delivers reliability without the risk of moisture-induced variability.
FAQs
1. What is the significance of the UltraDry™ grade in this cadmium iodide product?
The UltraDry™ designation indicates that this cadmium iodide has undergone rigorous drying processes to achieve an exceptionally low moisture content, typically below detectable limits for most analytical techniques. This is crucial for applications where residual water could react with the compound or interfere with downstream processes, such as in organometallic synthesis or as a precursor in thin-film deposition. The grade ensures that the product’s performance remains consistent across batches, eliminating moisture as a variable in experimental outcomes.
2. Can this cadmium iodide be used directly in anhydrous solvent systems?
Yes, this product is specifically suited for anhydrous conditions due to its UltraDry™ processing. The minimal moisture content reduces the risk of side reactions or solvent contamination, making it compatible with anhydrous solvents like THF, toluene, or diethyl ether. However, it is recommended to handle the compound in a glove box or under an inert atmosphere to maintain its dry state, especially when transferring to moisture-sensitive reaction environments.
3. What precautions should be taken when storing this high-purity cadmium iodide?
To preserve the UltraDry™ specification, the product should be stored in its original, tightly sealed container under an inert gas such as argon or nitrogen. Exposure to ambient humidity can gradually degrade its low-moisture profile. For long-term storage, keep the container in a desiccator with a high-efficiency desiccant (e.g., molecular sieves or phosphorus pentoxide) and avoid temperature fluctuations. Always use dry tools when handling to prevent accidental moisture introduction.
4. Are there any known incompatibilities with common laboratory materials?
Cadmium iodide can react with strong oxidizing agents and should not be stored near compounds like peroxides or nitrates. It is also incompatible with strong acids, which may release toxic hydrogen iodide gas. When selecting storage containers, avoid materials prone to corrosion by iodides, such as certain metals or rubber stoppers; glass or PTFE-lined containers are preferred. Additionally, ensure compatibility with any solvents or reagents used in conjunction with this product to prevent unintended reactions.
5. How does the 99.9985% metals basis purity compare to standard reagent-grade cadmium iodide?
The 99.9985% metals basis purity indicates that this product contains no more than 15 ppm of metallic impurities, significantly lower than typical reagent-grade cadmium iodide, which may have impurity levels in the range of 100–1,000 ppm. This ultra-high purity is achieved through advanced refining techniques, such as sublimation or zone refining, which remove trace metals like lead, copper, or zinc. The reduced impurity profile minimizes interference in sensitive analytical techniques, such as ICP-MS or high-resolution spectroscopy, where even minor contaminants can skew results.
