Magnetic Stirrer Bars, Stir bar Rod, Magnetic Stirrer Pill, for Magnet

Produktbeschreibung

Verpackungsabmessungen ‏ : ‎ 2.32 X 1.85 X 1.14 Zoll; 1.45 Unzen
Artikelmodellnummer ‏ : ‎ P306308
Datum zuerst verfügbar ‏ : ‎ March 5, 2024
Hersteller ‏ : ‎ Dolfinie
ASIN ‏ : ‎ B0CX7C5BQG
Herkunftsland ‏ : ‎ China

Stir bar are typically made of a magnetic material with PTFE coated to prevent reactions with the liquid being stirred. The bars are reusable and can be easily cleaned and sterilized for repeated use
The stirrer bar is placed inside the container along with the liquid, and a magnetic stirrer is used to create a rotating magnetic field that causes the stir bar to spin and mix the liquid.
They come in various shapes and sizes, such as cylindrical, octagonal, or egg-shaped, to suit different types of containers and stirring requirements.
The magnetic stir bar rods are used in a wide range of applications, including chemical synthesis, biological research, and pharmaceutical development.
The magnetic mixer bars are compatible with a variety of liquids, including corrosive chemicals, solvents, and biological samples. Easy to clean and use.

1. Can I use different stir bars with my magnetic stirrer?

Ja, magnetic stirrers are typically designed to accommodate a variety of stir bar sizes and shapes. As long as the stir bar is made of a magnetic material such as PTFE or coated with a magnetic substance like PTFE, it should work with your magnetic stirrer.

2. How do I clean and maintain my magnetic stirrer bar?

To clean your stir bar, simply remove it from the solution and wipe it down with a clean cloth. For more thorough cleaning, you can use a mild detergent and water solution. Be sure to dry the stir bar completely before storing it. Proper maintenance includes avoiding exposure to corrosive chemicals and storing the stir bar away from strong magnetic fields.

3. Can I use a magnetic stirrer bar in high-temperature experiments?

It is important to check the maximum temperature rating of your stir bar before using it in high-temperature experiments. Most magnetic stir bars are designed to withstand temperatures up to 250°C, but there are models available that can handle higher temperatures. Exceeding the temperature limit can damage the stir bar and affect its magnetic properties.

4. Can I use a magnetic stirrer bar in corrosive chemicals?

It is important to choose a stir bar that is chemically resistant if you plan on using it with corrosive chemicals. PTFE-coated stir bars are typically the best choice for such applications, as PTFE is resistant to a wide range of chemicals. Be sure to check the compatibility of the stir bar with the specific chemicals you will be working with.

5. How do I select the right size and shape of stir bar for my experiment?

The size and shape of the stir bar you choose should be determined by the size and shape of your vessel, as well as the viscosity of your solution. Larger, longer stir bars are useful for larger vessels and high-viscosity solutions, while smaller, shorter stir bars work well in smaller vessels and low-viscosity solutions. Be sure to choose a stir bar that fits comfortably in your vessel without interfering with the spinning action of the magnetic stirrer.