- Home Page /
- Industrial Supplies /
- Lab & Scientific Products /
- Lab Instruments & Equipment /
- Mixing & Blending Equipment /
- Stirrers, Mixers & Accessories /
- Stirrers /
- Laboratory Magnetic Stir Bars PTFE Magnetic S...
0 ratings
Item #:
64852318
Laboratory Magnetic Stir Bars PTFE Magnetic Stirrer Mixer Stir Bars Large(Diameter 12mm,Length 55mm), 5 Pcs
88% of respondents would recommend this to a friend
Item #:
64852318
SCR 500
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, September 16
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
High-quality, Strong Magnetic, New & Clean & Cute
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
PTFE Coating
The stir bars feature a high-quality PTFE coating, providing excellent chemical resistance and ensuring they can safely mix a variety of substances without contamination.
Optimal Size
With a diameter of 12mm and length of 55mm, these stir bars are perfectly sized for effective mixing in various laboratory applications, ensuring even distribution and reliable results.
Value Pack
This set includes 5 stir bars, offering laboratory professionals an economical solution without compromising on quality, ideal for both routine experiments and extensive testing.
Product Details
| Brand Name | BBTCTY |
| Manufacturer | BBTCTY |
| Unit Count | 5 Count |
| Part Number | B12X55mm-5P@ |
| Number of Pieces | 5 |
| Material Type | Polytetrafluoroethylene |
| Color | 12X55 mm,5pcs |
| Shape | Cylindrical |
| Material | Polytetrafluoroethylene |
| Brand | BBTCTY |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
-
Chemistry Students
Ideal for students conducting experiments requiring consistent mixing of liquids in laboratory settings.
-
Small Scale Research
Perfect for researchers needing efficient stirring solutions for small volumes in their experiments.
-
Home Brewing
Useful for hobbyists making home brews requiring thorough blending of ingredients during fermentation.
-
Large Volume Mixing
Not suitable for mixing large quantities where a more powerful stirring method is necessary.
Product Description
Laboratory Magnetic Stir Bars PTFE Magnetic Stirrer Mixer Stir Bars Large(Diameter 12mm,Length 55mm), 5 Pcs
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are Laboratory Magnetic Stir Bars used for?
Answer: Laboratory Magnetic Stir Bars are essential tools for mixing and stirring solutions in various scientific applications. They are typically used with magnetic stirrers to create a homogenous mixture, offering consistent results in experiments and analyses. These stir bars are particularly effective for solutions that need precise mixing, such as chemicals in labs, pharmaceuticals, or food and beverage testing. For best results, use them in conjunction with a compatible magnetic stirrer. -
Question:
What is the material of these stir bars, and why is it important?
Answer: These stir bars are made from PTFE, a high-quality material known for its chemical resistance and low friction. PTFE ensures that the stir bars are inert, meaning they won’t react with the solutions being mixed, thus preventing contamination. This is particularly important in sensitive applications, such as pharmaceuticals or analytical chemistry, where purity is crucial. Their construction allows for reliable use in a wide range of temperatures and pH levels. -
Question:
How do I choose the right size of stir bar for my needs?
Answer: Choosing the right size of a stir bar is critical for achieving effective mixing. The 12mm diameter and 55mm length of these stir bars are versatile for mixing volumes in the range of 250ml to 2000ml. Larger volumes may require longer stir bars to ensure complete mixing. It's important to consider the shape of your container as well; ensure the stir bar can easily rotate without obstructions to perform optimally. -
Question:
Can I use these stir bars for viscous liquids?
Answer: While the Laboratory Magnetic Stir Bars are capable of mixing a variety of liquids, their performance in very viscous liquids may be limited. For optimal mixing of thicker solutions, a stir bar with a larger surface area or the use of multiple stir bars may be necessary. However, they work effectively for standard liquids and light to moderately viscous substances, making them a versatile tool in any laboratory setup. -
Question:
How do I clean and maintain my magnetic stir bars?
Answer: Cleaning and maintaining magnetic stir bars is straightforward. After usage, rinse them with distilled water and a mild detergent, then dry them with a soft cloth. Avoid using abrasive materials that may scratch the PTFE surface. Regular maintenance ensures longevity and performance, preventing contamination of future solutions. Proper care also enhances the stir bars' effectiveness and ensures consistent results in your experiments. -
Question:
Are these stir bars compatible with any magnetic stirrer?
Answer: Yes, these Laboratory Magnetic Stir Bars are compatible with a wide range of magnetic stirrers available in the market. Before purchasing, make sure that your stirrer can accommodate stir bars of similar dimensions (12mm diameter and 55mm length) for optimal performance. Compatibility ensures that you can leverage the full capabilities of your stirrer, leading to efficient mixing across various applications. -
Question:
Can these stir bars be used in high-temperature applications?
Answer: Yes, PTFE stir bars are suitable for various temperature ranges, which makes them ideal for high-temperature applications typical in chemical synthesis or other laboratory procedures. However, always check the specifications of your magnetic stirrer to ensure it operates within safe temperature limits. Using them correctly in high-temperature experiments ensures that the mixing process remains effective without compromising the integrity of the solution. -
Question:
What makes these stir bars suitable for laboratory use?
Answer: These Laboratory Magnetic Stir Bars are designed specifically for scientific applications, offering high chemical resistance and durability, essential for laboratory environments. Their PTFE surface ensures they will not react or degrade when exposed to a range of chemicals, making them reliable for mixing different solutions. Additionally, their design promotes efficient stirring without generating excessive heat, ideal for maintaining sample integrity during experiments. -
Question:
How many stir bars are included in a pack?
Answer: Each pack contains 5 pieces of the Laboratory Magnetic Stir Bars, providing excellent value for labs needing multiple bars for simultaneous experiments. Having several stir bars on hand allows for greater flexibility in project execution, letting you mix various solutions simultaneously without the need for constant cleaning or replacement. This setup is particularly advantageous in busy laboratory settings. -
Question:
Where can I buy Laboratory Magnetic Stir Bars PTFE Magnetic Stirrer Mixer Stir Bars LargeDiameter 12mm,Length 55mm, 5 Pcs in Seychelles?
Answer: You can purchase the Laboratory Magnetic Stir Bars PTFE Magnetic Stirrer Mixer Stir Bars from Ubuy in Seychelles. Ubuy offers a selection of laboratory equipment that includes these stir bars, ensuring you receive quality products suited for your scientific needs. Their platform provides a convenient shopping experience, making it easy to find the right laboratory supplies.
BBTCTY Stirrers Editorial Review
The Laboratory Magnetic Stir Bars are an essential tool for anyone in need of efficient mixing and stirring. Whether you're a hobbyist or a professional, these stir bars are sure to meet your needs. One reviewer mentioned that they used the stir bars to agitate their collection of scale model paints. They noted that the stir bars were small enough to fit the 17ml dropper bottles and provided thorough agitation of the paint. The plastic covering of the stir bars was also praised for its resistance to solvents, ensuring that there were no changes in paint chemistry. Another reviewer highlighted the usefulness of having several stir bars on hand. They noted that some stir bars tend to get lost or accidentally dropped, but having extras ensured that they always had a reliable stir bar available. The raised area in the middle of the stir bars, designed to reduce surface contact and provide better stirring, was also praised for its effectiveness. Additionally, a customer mentioned using these stir bars with a yeast starter for fermentation. They found that the stir bars helped in achieving a well-mixed yeast starter, with fermentation occurring noticeably faster than with manual shaking. Overall, the Laboratory Magnetic Stir Bars received positive feedback from customers for their effectiveness and reasonable price. They were praised for their ability to agitate various substances, from model paints to yeast starters. The durability and reliability of these stir bars were also mentioned as key selling points.
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Small size fits slim bottles well
- Resistant to solvents
- Effective in providing thorough agitation
- Raised area improves stirring performance
- Reasonably priced
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
F
fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
LC
Leana
Verified buyer
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
SCR 500
Order now and get it around Wednesday, September 16
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- 10pcs of 5mm x 15mm magnets with Pivot Ring Shape
- Constructed with PTFE coating for high temperature resistance
- Non-toxic, no adhesion, and weather resistance
- Suitable for various types of magnetic stirrers
- Widely applied in scientific research, universities, laboratories, industrial, and agricultural
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.