Specifications Table
Product Name – Aluminum chloride hexahydrate, Puratronic™, 99.9995% (metals basis)
Quantity/Pack Size – 250g, 50g, 5g
Form – Crystalline powder
Grade – Puratronic™ (99.9995% metals basis)
Application – Trace metal analysis, semiconductor processing, high-purity synthesis
Product Overview
This Puratronic™ grade aluminum chloride hexahydrate delivers exceptional 99.9995% purity on a metals basis, making it one of the most refined aluminum salts available for laboratory use. The hexahydrate form ensures optimal solubility while maintaining ultra-low levels of metallic impurities that could interfere with sensitive analytical procedures. Its crystalline powder structure allows for precise weighing and dissolution, critical for applications requiring exact stoichiometric ratios. The material undergoes rigorous purification processes to eliminate trace contaminants, resulting in a product that meets the most demanding specifications for semiconductor manufacturing, catalyst preparation, and other high-purity chemical applications. The hygroscopic nature of the compound necessitates careful handling and storage to maintain its purity profile. Each batch is accompanied by comprehensive certificate of analysis documenting the exact impurity levels, providing researchers with complete confidence in their experimental reproducibility. The product’s high assay value and consistent quality make it particularly valuable for applications where even parts-per-million levels of impurities can significantly impact results.
FAQs
1. What is the difference between Puratronic™ grade and standard aluminum chloride hexahydrate?
Puratronic™ grade undergoes additional purification steps to achieve 99.9995% purity on a metals basis, with significantly lower levels of trace metal impurities compared to standard grades which typically range between 98-99% purity.
2. How should this product be stored to maintain its purity?
Store in a tightly sealed container under dry, inert atmosphere conditions. The product is highly hygroscopic and should be protected from moisture exposure to prevent hydrolysis and degradation of purity.
3. What type of container is recommended for long-term storage?
Use airtight containers made of high-density polyethylene or glass with PTFE-lined caps. Avoid metal containers that could introduce contaminants through corrosion or ion leaching.
4. Is this product compatible with standard laboratory glassware?
Yes, it is compatible with borosilicate glassware, though prolonged exposure to aqueous solutions may etch glass surfaces. For critical applications, consider using PTFE or other chemically resistant containers.
5. What documentation is provided with each batch?
Each batch includes a certificate of analysis detailing the exact purity levels, trace metal impurities, and other relevant quality control parameters measured through ICP-MS and other advanced analytical techniques.