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Stirrers
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  6. Stirrers, Mixers & Accessories
  7. Stirrers
  8. BBTCTY PTFE Magnetic…
BBTCTY

BBTCTY PTFE Magnetic Stirrer Stir Bars 8x30mm (10PCS) | Chemical-Resistant Lab Stirring Rods

4.4
(120 Ratings)
BBTCTY PTFE Magnetic Stirrer Stir Bars 8x30mm (10PCS) | Chemical-Resistant Lab Stirring Rods - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹3,219₹5,005

You save ₹1,786 (36%)

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BBTCTY PTFE Magnetic Stirrer Stir Bars 8x30mm (10PCS) | Chemical-Resistant Lab Stirring Rods — 8x30mm,10pcs
8x30mm,10pcs
₹3,219
₹5,005
In Stock

Doorstep delivery by 21 Oct - 23 Oct from USA

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Precision Mixing for Critical Lab Work

About this item

BBTCTY PTFE Magnetic Stirrer Stir Bars (8x30mm, 10PCS) provide reliable, inert mixing for laboratories and research. These bars are constructed with a strong magnet and a non-toxic PTFE coating, ensuring resistance to most chemicals, solvents, and extreme temperatures. Imported from authorized US retailers, they offer a durable solution for your stirring needs.

The PTFE coating provides exceptional corrosion resistance against strong acids, alkalis, and organic solvents, while the low coefficient of friction ensures smooth, stable operation. With high lubrication and non-adhesion properties, these stir bars prevent contamination and maintain consistent stirring speeds, making them ideal for sensitive experiments and industrial applications.

For Indian researchers, these stir bars offer a cost-effective alternative to local options, providing superior performance and durability. All customs duties and GST are included in the price, with delivery via ExpressBox tracked shipping. Ensure your lab is equipped with high-quality, imported stirring solutions.

Key Features

  • Size: 8 mm x 30 mm (Diameter * length) ; Quantity: 10pcs,Shape:Cylinder with Pivot Ring Shape
  • Constructed with a magnet assembled in and PTFE coating,New and Strong Magnetic.Pure white.
  • Non-toxic , No adhesion , High /Low temperature resistance , Weather resistance.
  • Fine workmanship, no impurities and burrs on the surface, stable speed and no deviation. Good plastic bag packing : Clean,Cute. You're worth it.
  • Suitable for various types of magnetic stirrers,is widely applied in scientific research,universities,laboratories,industrial ,agricultural,to stir mixed liquids

Why choose this product

Engineered for Precision Lab Work

These BBTCTY PTFE magnetic stir bars are designed for demanding laboratory environments. The inert PTFE coating ensures they won't react with most chemicals, solvents, or organic compounds, making them safe for sensitive experiments. Unlike some local alternatives that may degrade or leach impurities, these bars maintain their integrity even at extreme temperatures, from -196°C to 250°C. The strong magnetic core ensures stable coupling with your stirrer, preventing spin-outs and ensuring consistent mixing. Imported from authorized US retailers, they represent a commitment to quality and performance for critical scientific research, university studies, and industrial applications.

Ideal for Research & Industrial Use

These stir bars are perfect for anyone needing reliable liquid mixing in a lab setting, including university researchers, industrial chemists, and agricultural scientists. They are particularly suited for applications involving corrosive substances or extreme temperatures. However, if you require a stir bar specifically designed for overhead mechanical stirring or are looking for a magnetic stirrer hotplate unit, these bars alone will not suffice. For routine tasks, they offer excellent value; for highly specialized applications requiring unique shapes or extreme viscosity handling, consider exploring other bar types.

How to use

  • Select the Right Stir Bar — Choose a stir bar length that is approximately half to two-thirds the inner diameter of your vessel's base. For an 8x30mm bar, it is ideal for beakers or flasks with a base diameter around 40-60mm.
  • Place Stir Bar in Vessel — Carefully place the selected stir bar into the liquid you wish to mix. Ensure it is centered at the bottom of the vessel before activating the magnetic stirrer.
  • Activate Magnetic Stirrer — Position the vessel containing the liquid and stir bar over a compatible magnetic stirrer. Gradually increase the stirrer's speed until the desired mixing rate is achieved without the bar spinning out.

Example scenarios

Typical situations where BBTCTY PTFE Magnetic Stirrer Stir Bars 8x30mm (10PCS) | Chemical-Resistant Lab Stirring Rods helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

A research lab in Mumbai needs to mix corrosive reagents for chemical synthesis.

How this product helps

These 8x30mm PTFE stir bars offer superior inertness to acids and solvents, ensuring no contamination. The 10-pack provides ample supply for multiple experiments, with all import duties covered.

2
Scenario 2
Illustrative example
Where it helps

A university chemistry department requires stir bars for teaching labs with varying liquid viscosities and temperatures.

How this product helps

The strong magnetic core and wide temperature range (-196°C to 250°C) make these bars versatile for diverse student experiments, from cryogenic studies to heated reactions, ensuring stable mixing.

Specifications

Composition

CoatingPTFE (Polytetrafluoroethylene)
Magnetic CoreStrong Magnet
Non-toxicYes
Physiological InertiaYes

Usage

ApplicationMagnetic stirring of liquids
Suitable StirrersVarious magnetic stirrers
Operating TemperatureUp to 250°C (482°F)
Low Temperature ResistanceDown to -196°C (-321°F)
Chemical ResistanceInert to most chemicals, solvents, strong acids, alkalis, water, and organic solvents
Friction CoefficientLowest among solid materials
AdhesionMinimal surface tension, non-adherent
Weather ResistanceUnaffected by long-term atmospheric exposure
Cost per use10 bars in pack — ₹322 per bar
Shelf life after opening12 months (standard for lab consumables)
Reapplication mathN/A (durables)
ContraindicationsNot for overhead mechanical stirring; requires compatible magnetic stirrer unit.
Allergens / common irritantsNone stated (PTFE is generally inert)

How we compare

FeatureBBTCTY PTFE MagneticOthers
Coating & Chemical ResistanceInert PTFE coating, resistant to most solvents, acids, and alkalis.Local bars may have varied PTFE quality or alternative coatings; chemical resistance can vary by brand and batch.
Temperature RangeWide range: -196°C to 250°C.Typical local bars range up to 120-180°C; extreme temperature resistance may be limited.
Magnetic Strength & StabilityStrong magnetic core ensures stable coupling and consistent speed.Magnetic strength can vary; some may experience decoupling at higher RPMs or in viscous media.
Cost per Unit (10-pack)10 bars in pack — ₹322 per barLocal 10-packs can range from ₹800-₹1500 depending on size and quality.
Quality Control & ConsistencyManufactured to strict US standards, ensuring uniform size, shape, and performance.Quality can vary significantly between Indian brands; surface finish and dimensional accuracy may differ.

Product details

SKUwpm6171
GTIN0723740420012
BrandBBTCTY
Model Number43234-2280
Part Number43234-2280
ShapeCylinder with Pivot Ring Shape
ColorWhite
MaterialPTFE Coating, Magnet
Dimensions8 mm x 30 mm (Diameter x Length)
Quantity10 pieces
Item Weight0.11 lbs (approx. 50 g)
Package Weight0.045 kg
Country of OriginNot stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

About BBTCTY

BBTCTY provides essential laboratory consumables, focusing on durable and chemically resistant stir bars for scientific research and industrial applications.

Compliance & Legal

No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.

Customer Reviews

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FAQ, See What Others Asked

How to choose the right size magnetic stir bar?
Select a stir bar length that is about half to two-thirds the inner diameter of your vessel's base. For an 8x30mm bar, it's best suited for beakers or flasks with a base diameter around 40-60mm. This 10-piece set offers common sizes for versatile lab use.
Are these BBTCTY stir bars safe for use with solvents and acids?
Yes, these PTFE-coated stir bars are designed to be inert and highly resistant to most chemicals, solvents, strong acids, and alkalis, making them safe for use in various laboratory applications.
What is the temperature range for these magnetic stir bars?
These stir bars can operate reliably in a wide temperature range, from as low as -196°C (-321°F) up to 250°C (482°F), making them suitable for both cryogenic and heated experiments.
How do these PTFE stir bars compare to local Indian alternatives?
BBTCTY PTFE stir bars offer superior chemical inertness and a wider temperature tolerance compared to many generic local options. Imported from the USA, they ensure consistent quality and performance for critical research, with all duties and GST included.
Can I use these stir bars with a magnetic stirrer hot plate?
These stir bars are designed for use with magnetic stirrers. While they can withstand high temperatures, they are not magnetic stirrer hot plates themselves. You will need a separate magnetic stirrer unit to operate them.
How to buy an original BBTCTY PTFE magnetic stir bar in India?
Purchase original BBTCTY PTFE magnetic stir bars from authorized US retailers and authorized brand partners exclusively through crowcrowcrow.com. They are factory-sealed, imported per-order, and all customs duties and GST are included for a transparent price. Delivery is via ExpressBox tracked shipping.

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BBTCTY PTFE Magnetic Stirrer Stir Bars 8x30mm (10PCS) | Chemical-Resistant Lab Stirring Rods

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BBTCTY PTFE Magnetic Stirrer Stir Bars 8x30mm (10PCS) | Chemical-Resistant Lab Stirring Rods

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BBTCTY PTFE Magnetic Stirrer Stir Bars 8x30mm (10PCS) | Chemical-Resistant Lab Stirring Rods

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Total price:

₹8,420

You save ₹4,221 (33%) Extra

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₹8,420

You save ₹4,221 (33%) Extra

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Rating
4.40(120)
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4.50(1,036)
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Brand NameBBTCTYYizerelANZESERQuartetuxcellALKOOSmartSign
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹3,219₹5,005

You Save ₹1,786

Estimated delivery: Doorstep delivery by 21 Oct - 23 Oct from USA
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