LABALPHA
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LABALPHA 6Pcs PTFE Magnetic Stirrer Mixer Stir Bar, Magnetic Stir Bar 10mm/0.39 inch
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LABALPHA 6Pcs PTFE Magnetic Stirrer Mixer Stir Bar, Magnetic Stir Bar 10mm/0.39 inch
These PTFE magnetic stir bars are pretty durable and have been extremely valuable for mixing solutions together.
LABALPHA 6Pcs PTFE Magnetic Stirrer Mixer Stir Bar, Magnetic Stir Bar 10mm/0.39 inch
Item #: 41405214

LABALPHA 6Pcs PTFE Magnetic Stirrer Mixer Stir Bar, Magnetic Stir Bar 10mm/0.39 inch

87% of respondents would recommend this to a friend

Item #: 41405214

BDT 1142

Price Details

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*All items will import from US

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Order now and get it around Saturday, July 11
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These PTFE magnetic stir bars are pretty durable and have been extremely valuable for mixing solutions together.
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What Stands Out

High Heat Resistance
Constructed from durable PTFE, these stir bars withstand high temperatures, making them ideal for various laboratory applications without degrading or reacting with substances.
Strong Magnetic Hold
The powerful magnets ensure a stable stirring experience, providing consistent mixing even at higher speeds, which enhances the efficiency of experimental workflows.
Versatile Size Options
Measuring 50mm, this stir bar is suitable for a variety of containers, allowing for flexible use in different laboratory scenarios and improving overall mixing performance.

Product Details

Shop high-quality LABALPHA 6Pcs PTFE Magnetic Stirrer Mixer Stir Bar at Ubuy Bangladesh. Get fast and reliable delivery worldwide. Visit now to buy!
Country of OriginThis item will be imported from US
Item Weight0.1 lbs (50 grams)
What is in the boxLABALPHA 6Pcs PTFE Magnetic... For more details, please check description/product details

Who Should Buy?

Suitable For
  • Laboratory Technicians

    Ideal for lab technicians needing consistent mixing for experiments or chemical reactions in various laboratory settings.

  • Home Brewers

    Perfect for home brewers requiring efficient mixing to maintain even temperatures and ingredient distribution in brewing processes.

  • Educational Use

    Suitable for educational institutions teaching chemistry, providing students with practical experience in mixing solutions safely and efficiently.

Not Suitable For
  • Heavy-Duty Mixing

    Not suitable for applications requiring heavy-duty mixing or thick substances, as its efficacy is limited to lighter mixtures.

  • Non-Magnetic Applications

    Ineffective for users requiring mixing in a non-magnetic field, as the stir bars rely on magnetic properties for operation.

  • Small Volume Needs

    May not be ideal for users needing to mix very small volumes, as the 50mm size may be too large for precision tasks.

Product Description

LABALPHA 6Pcs PTFE Magnetic Stirrer Mixer Stir Bar, Magnetic Stir Bar 10mm/0.39 inch

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a PTFE magnetic stir bar used for?

    Answer: A PTFE magnetic stir bar is designed to facilitate uniform mixing of liquids in laboratory applications. Its Polytetrafluoroethylene (PTFE) coating ensures a non-reactive surface, making it ideal for use with corrosive or sensitive substances. Typical use cases include dissolving chemicals, performing reactions in beakers or flasks, and maintaining consistent mixtures in various scientific experiments.
  • Question: How do I use the LABALPHA magnetic stir bar?

    Answer: To use the LABALPHA magnetic stir bar, simply place it into your container with the liquid. Then, position a magnetic stirrer beneath the container and turn it on to create a rotating magnetic field. This causes the stir bar to spin, promoting thorough mixing. It's perfect for experiments where precise, consistent mixing is essential, such as in chemistry labs or culinary applications.
  • Question: Is the LABALPHA stir bar suitable for high viscosity fluids?

    Answer: The LABALPHA PTFE magnetic stir bar is primarily designed for low to moderate viscosity liquids. While it can handle thicker fluids, its efficiency may decrease as viscosity increases. For best results in high-viscosity contexts, consider using a larger or more powerful magnetic stirrer or multiple stir bars to achieve optimal mixing.
  • Question: How are the sizes of magnetic stir bars measured?

    Answer: Magnetic stir bars, like the LABALPHA model, are typically measured by length and diameter. The specified size of 10mm (0.39 inches) refers to the diameter, which affects how well the stir bar mixes the liquid. Smaller diameters create faster stirring but can struggle with larger volumes, while larger ones offer more stability in larger containers.
  • Question: Can I use the magnetic stir bar in high-temperature applications?

    Answer: The PTFE coating of the LABALPHA magnetic stir bar allows it to withstand higher temperatures compared to traditional materials. However, it's essential to monitor the operating temperature as extreme conditions can compromise performance. This makes it suitable for various applications, like boiling or hot plate mixing processes in chemistry and culinary fields.
  • Question: Are the LABALPHA stir bars resistant to chemicals?

    Answer: Yes, the LABALPHA magnetic stir bars feature a PTFE coating that exhibits excellent chemical resistance. This quality makes them ideal for use with a wide variety of solvents, acids, and bases. As a result, they're widely used in laboratories and industrial settings where chemical compatibility is crucial, ensuring a longer lifespan and reliable performance in various experiments.
  • Question: How do I clean the magnetic stir bars after use?

    Answer: Cleaning LABALPHA magnetic stir bars is straightforward; simply rinse them with water after each use to remove any residues. For more stubborn materials, use mild detergents or immerse them in a solvent compatible with the substances mixed. Ensure thorough rinsing and drying before storing to maintain their efficacy, making them reliable for repeated use across diverse applications.
  • Question: What materials can I mix with these stir bars?

    Answer: The LABALPHA magnetic stir bars can be used to mix a variety of materials, such as liquids, solutions, or slurries in chemical experiments. They're ideal for dissolving powders in liquids, blending chemicals, or creating homogeneous mixtures in labs or even in kitchens for sauces and beverages. Always ensure that the materials used are compatible with PTFE to avoid any undesired reactions.
  • Question: How many stir bars come in the LABALPHA package?

    Answer: The LABALPHA package includes six magnetic stir bars, providing versatility for your mixing needs. Having multiple stir bars allows for simultaneous experiments or mixing different materials without the need to clean between uses. This is especially beneficial in classroom settings, research environments, or any workspace where efficiency is essential.
  • Question: Where can I buy LABALPHA 6Pcs PTFE Magnetic Stirrer Mixer Stir Bar in Bangladesh?

    Answer: You can purchase the LABALPHA 6Pcs PTFE Magnetic Stirrer Mixer Stir Bar from Ubuy in Bangladesh. Ubuy offers a convenient platform to find this product along with various related items, ensuring you have access to quality laboratory supplies.

LABALPHA Stirrers Editorial Review

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“Not madly expensive like I thought, and much quicker than promised.”

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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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BDT 1142

Order now and get it around Saturday, July 11

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Features & Benefits

  • Length: 10mm, Diameter: 3mm
  • Made of PTFE and high quality magnetic steel
  • Smooth surface reduces friction and improves rotation
  • Chemical resistant to high temperatures, corrosion, abrasion, and rotational forces
  • Widely used in scientific research, universities, laboratories, industrial, and agricultural sectors
  • Can be applied to stir mixed substances

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