Silver powder, spherical, APS 1.3-3.2 micron, 99.9% (metals basis) | ALF-041599-09 | Thermofisher

Description

Specifications Table

Product Name – Silver powder, spherical, APS 1.3-3.2 micron, 99.9% (metals basis) Quantity/Pack Size – 10g, 50g, 250g Form – Spherical powder Grade – 99.9% (metals basis) Application – Conductive coatings, electronics, catalysis

Product Overview

This high-purity 99.9% spherical silver powder features a tightly controlled particle size distribution of 1.3-3.2 microns, ensuring consistent performance in demanding laboratory applications. The spherical morphology provides excellent flowability and uniform dispersion, making it ideal for precision formulations. The ultra-fine particle size enhances surface area, improving reactivity in chemical processes while maintaining exceptional electrical and thermal conductivity. Manufactured under stringent quality controls, this silver powder meets rigorous purity standards with minimal trace impurities, guaranteeing reliable results in sensitive applications. The powder’s uniform spherical shape reduces agglomeration, enabling better handling and processing. Whether used in conductive inks, advanced materials research, or catalytic systems, this silver powder delivers superior performance with batch-to-batch consistency. The high metal content ensures maximum efficiency in applications requiring pure silver properties. Packaged in airtight containers to prevent oxidation, this product maintains its pristine quality during storage and transportation.

FAQs

1. What is the typical shelf life of this spherical silver powder?

When stored in its original sealed packaging under recommended conditions, this silver powder maintains its specified purity and properties for at least 24 months from the date of manufacture. The airtight packaging prevents oxidation and contamination.

2. How does the spherical shape benefit applications compared to irregular silver powders?

The spherical morphology provides better flow characteristics, more uniform packing density, and reduced interparticle friction. This results in improved dispersion in liquid media, more consistent electrical conductivity in composite materials, and easier processing in automated systems.

3. What precautions should be taken when handling this fine silver powder?

Always use appropriate personal protective equipment including gloves, safety glasses, and a dust mask. Work in a well-ventilated area or under a fume hood to avoid inhalation. The fine particle size makes it particularly important to minimize airborne dispersion during handling.

4. Is this silver powder compatible with common organic solvents?

The powder can be dispersed in various organic solvents depending on the specific application requirements. For optimal dispersion, ultrasonic treatment or mechanical stirring is typically recommended. Compatibility should be verified for each specific solvent system.

5. What analytical methods are used to verify the 99.9% purity specification?

The purity is confirmed through inductively coupled plasma mass spectrometry (ICP-MS) for trace element analysis and other standardized analytical techniques. Each batch undergoes rigorous quality control testing to ensure compliance with the specified purity level.