Platinum Nanopowder Water Dispersion (Pt, 3 nm, 50ppm) is a colloidal solution of platinum nanoparticles suspended in water. Here’s a breakdown of its key features and applications:
- Key Features:
- Platinum (Pt): The dispersion contains platinum, a precious metal known for its excellent catalytic properties, corrosion resistance, and biocompatibility.
- Nanoparticles: The platinum particles have an average size of 3 nanometers (nm), which enhances their surface area, reactivity, and catalytic activity, making them ideal for high-performance applications.
- Water Dispersion: The platinum nanoparticles are evenly dispersed in water, forming a stable colloidal solution that prevents aggregation or settling of the particles.
- Concentration: The dispersion has a concentration of 50 ppm (parts per million), meaning there are 50 milligrams of platinum nanoparticles per liter of solution.
- Properties:
- Small Particle Size: The 3 nm size provides an extremely high surface area relative to volume, increasing the effectiveness of the nanoparticles in catalytic and other chemical applications.
- High Stability: The dispersion is stabilized to prevent aggregation of the nanoparticles, ensuring that they remain uniformly distributed in the solution over time.
- Catalytic Properties: Platinum is known for its excellent catalytic activity, particularly in reactions like hydrogenation, oxidation, and fuel cell processes.
- Applications:
- Catalysis: Platinum nanoparticles are widely used as catalysts in chemical reactions, especially in hydrogenation, oxidation, and fuel cell applications, where high activity is required.
- Fuel Cells: Used in proton exchange membrane fuel cells (PEMFCs) and other energy generation technologies due to platinum’s role in facilitating the necessary reactions.
- Sensors: Platinum nanoparticles are employed in chemical sensors and biosensors, where their high surface reactivity allows for sensitive detection of specific molecules.
- Environmental Applications: Platinum is also used in environmental remediation technologies, such as in catalytic converters, where it helps to break down harmful pollutants.
- Handling and Safety:
- Toxicity: Platinum nanoparticles are generally considered safe for use in many applications, but they should still be handled carefully to avoid inhalation or ingestion.
- Storage: Store the dispersion in a cool, dark environment to maintain its stability and prevent particle aggregation or degradation.
- Precautions: Always use appropriate personal protective equipment, such as gloves, goggles, and lab coats, when handling the dispersion. Ensure that work is done in a well-ventilated area or under a fume hood to avoid inhalation of nanoparticles.
With a concentration of 50 ppm, this dispersion is suitable for applications that require a moderate amount of platinum nanoparticles, providing effective catalytic properties and high reactivity for chemical processes and sensor technologies.