Specifications Table

Product Name – Zinc, 99.999%, (trace metal basis), powder, 40 mesh
Quantity/Pack Size – 10GR, 50GR
Form – Powder
Grade – 99.999% (trace metal basis)
Application – Analytical chemistry, synthesis, catalysis

Product Overview

This 99.999% pure zinc powder (40 mesh) is meticulously processed to meet stringent trace metal specifications, ensuring minimal contamination for critical laboratory applications. The fine powder form provides a high surface area, enhancing reactivity in chemical reactions while maintaining consistency in experimental results. Its ultra-high purity level eliminates interference from residual metals, making it particularly suitable for sensitive analytical techniques where precision is paramount. The 40 mesh particle size offers an optimal balance between flowability and reactivity, allowing for easy handling without compromising performance. Each batch undergoes rigorous quality control to verify the absence of detectable impurities, guaranteeing reliable outcomes in demanding research environments. The powder’s uniform composition ensures reproducible results across multiple experiments, reducing variability in data collection. Its inert packaging preserves the material’s integrity during storage and transportation, preventing oxidation or contamination from environmental factors.

FAQs

1. What is the significance of the 40 mesh specification in this zinc powder?

The 40 mesh specification indicates the particle size distribution, where the powder passes through a 40-mesh sieve (425 microns). This size provides a balance between surface area for reactivity and ease of handling, making it suitable for most laboratory applications without being overly fine or coarse.

2. How does the trace metal basis purity differ from standard purity grades?

Trace metal basis purity focuses specifically on minimizing metallic impurities rather than just overall chemical purity. This grade ensures that residual metals are reduced to parts-per-million levels, which is crucial for applications where even minute metallic contamination could affect results, such as in spectroscopy or trace element analysis.

3. Can this zinc powder be used in electrochemical applications?

Yes, the high purity and controlled particle size make this zinc powder suitable for electrochemical applications. The minimal impurity levels prevent unwanted side reactions, while the powder form allows for uniform electrode coating or incorporation into electrochemical cells.

4. What precautions should be taken when storing this high-purity zinc powder?

Store the powder in a tightly sealed container under inert gas if possible, away from moisture and oxidizing agents. Keep it in a cool, dry place with stable temperature conditions to prevent degradation. Always use clean, dry tools when handling to avoid contamination.

5. Is this zinc powder compatible with standard laboratory glassware?

The powder is chemically compatible with most borosilicate glassware. However, for long-term storage or reactions involving strong acids, consider using PTFE-lined containers to prevent potential leaching from glass surfaces, especially when working at elevated temperatures.