Why Large Magenetic Stir Bar Is Necessary?
Magenetic stir bars are essential for a number of reasons. They help to keep your liquids mixed, ensuring that all ingredients are evenly distributed. This is especially important when you are working with sensitive substances that could be damaged by uneven heating or cooling. Additionally, magenetic stir bars help to prevent clumping and sedimentation, which can lead to inaccurate measurements and poor results.
Our Top Picks For Best Large Magenetic Stir Bar
Best Large Magenetic Stir Bar Guidance
As a common laboratory equipment, magnetic stirrer is widely used in chemical, biological, pharmaceutical and food industry. In the process of mixing liquid or solid in a container, it is necessary to use a stir bar to make the contents uniform. The material of the stir bar is PTFE, and the diameter is 17mm (0.7in). The length is 50mm (2 in), and the olive shape is easy to use. The product has the advantages of non-toxic, no adhesion, high/low temperature resistance and weather resistance.
Common Questions on Magnetic Stirrer Stir Bar 2 inch Length PTFE Magnetic Mixer Stir Bars (17X50mm, Olive Shape,3PCS)
• What are the dimensions of the Magnetic Stirrer Stir Bar?The stir bar is 2 inches in length and 50mm in diameter.
• What is the shape of the stir bar?
The stir bar is shaped like an olive.
• What is the bar made out of?
The stir bar is made out of PTFE.
Why We Like This
• 1. Big Size: Diameter 17mm ( 07 inch ) x Length 50mm (2 inch ).• 2. Shape: Olive shape ; Quantity:3 pcs.• 3. Material PTFE (Polytetrafluoroethylene); Color: pure white,.• 4. Teflon (PTFE) casing is chemically inert, be used with harsh chemicals and reduces friction while in spinning.• 5. Non toxic,No adhesion,High /Low temperature resistance,Weather resistance.
Additional Product Information
| Color | Olive shape |
A stir bar is a small, rod-shaped tool used to stir liquids in a container. The three most common shapes of stir bars are oval, round, and T-shaped. Octagonal stir bars are less common, but they offer some advantages over the other shapes.
Octagonal stir bars have eight sides, which provides more surface area for the liquid to make contact with. This can be helpful if you are trying to stir a large volume of liquid or if you are trying to stir quickly. The increased surface area also makes octagonal stir bars more resistant to bending and breaking.
PTFE is a synthetic fluoropolymer that is used in a variety of applications. It is known for its low coefficient of friction and its resistance to chemical degradation. PTFE is often used as a coating for other materials, such as metals and plastics.
The pivot rings on these stir bars help to keep the stir bars stable and reduce vibration. This is especially important when stirring on uneven or curved surfaces. The pivot rings also make these stir bars autoclavable, which means they can be sterilized using boiling water or steam.
Common Questions on 3 Pack, PTFE Octagon with Pivot Ring Magnetic Stir Bar Set – 50mm / 1.96 Inch
• What is the diameter of each octagon?The diameter of each octagon is 1.96 inches.
• How many octagons are in each set?
There are three octagons in each set.
• What is the maximum temperature that the PTFE can withstand?
The PTFE can withstand a maximum temperature of 260 degrees Celsius.
Why We Like This
• Set of 3 PTFE octagon shaped magnetic stir bars with pivot rings, ideal for use in laboratories• Made of chemical resistant PTFE material for durability• Pivot rings help keep stir bar stable and prevent vibration on uneven or curved vessel bottoms• Autoclavable for easy sterilization• Laboratory grade for reliable performance
Additional Product Information
| Color | White |
| Height | 0.3937 Inches |
| Length | 1.9685 Inches |
| Weight | 0.0992080179 Pounds |
Magnetic stirrer stir bars, also known as mixer stir bars, are small, cylindrical bars with a magnet in the center. These bars are used to stir liquids in scientific and industrial settings. The magnets in the stir bars create a magnetic field that interacts with the magnetic field of a stirrer, causing the bar to rotate. This rotation helps to mix the liquids and keep them evenly distributed.
PTFE is a synthetic fluoropolymer that is durable and has a low coefficient of friction. This makes it an ideal material for many applications where wear and tear are a concern. PTFE is also chemically resistant and has a wide temperature range, making it ideal for use in harsh environments.
The cross shape of these stir bars provides good stirring action while also allowing liquids to flow around them easily. The small size of these stir bars makes them ideal for use in small containers. The white color ensures that they will be visible in the liquid.
These stir bars are packed in a clean and cute plastic bag. The strong magnets and precise sizes make these stir bars a great choice for use in scientific and industrial settings.
Common Questions on Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars Cross Shape (8X20mm, 3PCS)
• What is the Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars Cross Shape (8X20mm, 3PCS)?The Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars Cross Shape (8X20mm, 3PCS) is a device used to stir a liquid or solution by generating a magnetic field.
• What are the dimensions of the Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars Cross Shape (8X20mm, 3PCS)?
The dimensions of the Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars Cross Shape (8X20mm, 3PCS) are 8x20mm.
• What is the material of the Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars Cross Shape (8X20mm, 3PCS)?
The material of the Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars Cross Shape (8X20mm, 3PCS) is PTFE.
Why We Like This
• 1.Size: 8mm x 20mm (Diameter * length)• 2.Shape: Cross shape• 3.Quantity: 3 pcs• 4.Material PTFE (Polytetrafluoroethylene)• 5.Color: Pure White
Additional Product Information
| Color | Regular Size,3PCS |
| Weight | 0.02 Pounds |
PTFE Magnetic Stirrer Mixer Stir Bar Set, White Color, Laboratory Bar, Stir Plate Bar, Stir Plate Magnet (35 mm/ 1.37 Inch, 16) is a set of 16 PTFE stir bars that are perfect for use in any laboratory setting. Made from high quality PTFE and magnetic steel, these stir bars are resistant to high temperatures, corrosion, and abrasion. Additionally, they feature a smooth surface that promotes easy rotation and reduces friction.
This set of stir bars is perfect for use with any type of magnetic stirrer or heating stirrer. Additionally, they can be used for a variety of other applications, such as stirring mixed liquids in scientific research, universities, and industrial or agricultural laboratories.
Common Questions on PTFE Magnetic Stirrer Mixer Stir Bar Set, White Color, Laboratory Bar, Stir Plate Bar, Stir Plate Magnet (35 mm/ 1.37 Inch, 16)
• What is the purpose of a PTFE magnetic stirrer mixer stir bar set?The purpose of a PTFE magnetic stirrer mixer stir bar set is to help mix and stir substances in a laboratory setting.
• What is the composition of a PTFE magnetic stirrer mixer stir bar set?
A PTFE magnetic stirrer mixer stir bar set is typically made of White Color, Laboratory Bar, Stir Plate Bar, and Stir Plate Magnet.
• How does a PTFE magnetic stirrer mixer stir bar set work?
A PTFE magnetic stirrer mixer stir bar set works by using a magnet to help stir and mix substances in a laboratory setting.
• What are the benefits of using a PTFE magnetic stirrer mixer stir bar set?
Some benefits of using a PTFE magnetic stirrer mixer stir bar set include being able to mix and stir substances quickly and easily, and being able to do so in a laboratory setting.
Why We Like This
• 1. Package includes 16 PTFE magnetic stir bars• 2. Made of PTFE and quality magnetic steel• 3. Resistant to high temperatures, corrosion, and abrasion• 4. Stable speed and no deviation• 5. Widely applied in scientific research, universities, and laboratories
Magnetic stir bars, also known as stirring rods or stir bars, are device used to stir a liquid or solution in biological, chemical, medical and research laboratory applications. Stir bars are coated with Teflon (PTFE) covering, built-in pivot axle helps to reduce vibration and wear during stirring. With acid and alkali resistance, resistant to a variety of organic solvents, almost insoluble in solvents. High temperature up to 250 ℃, low temperature up to -196 ℃. Ample inventory, 100% money back guarantee, please rest assured to buy.
Common Questions on 5 Pcs 30mm(1.18 inch) PTFE Magnetic Stirrer Mixer Stir Bar,White Color,Laboratory Bar,Stir Plate Bar,Stir Bars…
• What is the dimensions of the 5 Pcs 30mm(1.18 inch) PTFE Magnetic Stirrer Mixer Stir Bar,White Color,Laboratory Bar,Stir Plate Bar,Stir Bars?The dimensions of the 5 Pcs 30mm(1.18 inch) PTFE Magnetic Stirrer Mixer Stir Bar,White Color,Laboratory Bar,Stir Plate Bar,Stir Bars is 1.18 inch x 0.47 inch x 0.09 inch.
• What is the weight of the 5 Pcs 30mm(1.18 inch) PTFE Magnetic Stirrer Mixer Stir Bar,White Color,Laboratory Bar,Stir Plate Bar,Stir Bars?
The weight of the 5 Pcs 30mm(1.18 inch) PTFE Magnetic Stirrer Mixer Stir Bar,White Color,Laboratory Bar,Stir Plate Bar,Stir Bars is 0.11 ounces.
• What is the length of the 5 Pcs 30mm(1.18 inch) PTFE Magnetic Stirrer Mixer Stir Bar,White Color,Laboratory Bar,Stir Plate Bar,Stir Bars?
The length
Why We Like This
• 5 pcs magnetic stirrer mixers in one package• Made of high quality white PTFE material• Acid and alkali resistant• Can be used in a variety of solvents• High and low temperature resistant
Additional Product Information
| Color | white |
Benefits of Large Magenetic Stir Bar
A large magnetic stir bar can be a great addition to your lab. Here are some benefits of using a large magnetic stir bar:
1. Increased stirring capacity – A larger surface area means that more liquid can be stirred at once, making it ideal for larger batches.
2. Improved mixing – The increased surface area also results in better mixing of the liquid, ensuring all ingredients are evenly distributed.
3. Faster stirring speed – The greater size and weight of the magnetic stir bar means it can achieve a higher speed when placed in a magnetic field, resulting in faster stirring times overall.
Buying Guide for Best Large Magenetic Stir Bar
A stir bar is a small, magnetically charged rod that is used to stir liquids in a laboratory setting. Stir bars are made of different materials, including glass, stainless steel, and PTFE (Teflon). Depending on the application, the size and shape of the stir bar will vary. The most common type of stir bar is the flat-bottomed kind, which is best suited for use in beakers and Erlenmeyer flasks.
When choosing a stir bar, it is important to consider the following factors:
1. Size: The size of the stir bar should be appropriate for the container in which it will be used. Stir bars come in a variety of sizes, fromtiny ones that can fit in test tubes to large ones that are best suited for use in gallon-size jugs.
2. Material: The material from which the stir bar is made will determine its durability and chemical resistance. For example, PTFE stir bars are more chemically resistant than those made from glass or stainless steel.
3. Shape: The shape of the stir bar should be appropriate for the container and application. Flat-bottomed stirring rods are best suited for use in beakers and Erlenmeyer flasks, while cylindrical stirring rods are better suited for use with test tubes and microcentrifuge tubes.
4 Magnetism: The strength of the magnetic field generated by the stirring rod should be strong enough to effectively stir the liquid without being so strong that it interferes with electronic equipment nearby
Frequently Asked Question
What is the best large magenetic stir bar for use in a laboratory?
There is no definitive answer to this question as it depends on various factors such as the size of the vessel, the type of liquid being stirred, and the desired stirring speed. Some common large magnetic stir bars include the PTFE-coated stir bar and the stainless steel stir bar.
What are the benefits of using a magenetic stir bar in a laboratory setting?
Some benefits of using a magnetic stir bar in a laboratory setting include: -They are easy to use and can be placed directly into a reaction vessel-They create a consistent and strong stirring effect-They are easy to remove and clean-They are less likely to contaminate a reaction than other stirring methods
How does a magenetic stir bar work?
A magnetic stir bar is a small magnet that is used to stir liquids in a laboratory setting. The magnet is placed in the liquid and the container is placed on a magnetic stirrer. The stirrer creates a magnetic field that causes the magnet to rotate. This rotation stirs the liquid.
What are some of the safety concerns associated with using a magenetic stir bar in a laboratory?
If the magenetic stir bar is not properly sterilized, it can introduce bacteria or other contaminants into the laboratory sample. In addition, if the magenetic stir bar is not properly secured, it can become a choking hazard.
What are some tips for using a magenetic stir bar in a laboratory setting?
-Use a magnetic stirrer with a hot plate to heat your sample while stirring.-Make sure the container you are using is magnetic stirrer compatible.-Add the magnetic stir bar to your sample before turning on the magnetic stirrer.-Start the stirrer at a slow speed and gradually increase the speed as needed.
Conclusion
Thanks for considering our large magnetic stir bar! We truly believe it is the best on the market, and we hope you’ll give it a try. Our 100% satisfaction guarantee means that you can return it at any time if you’re not happy – no questions asked.