You Searched For: Magnetic Stirring Bars

Magnetic stirring bars provide effective stirring of samples via magnetic manipulation. Many models feature an octagonal shape with a central integrated pivot ring for optimal turbulence while stirring thanks to a greater surface area. Commonly coated in Teflon to provide chemical inertness; occasionally glass will be the coating for use with most liquid alkali metals and alkali metal solutions in ammonia. Both of these coatings are inert and will not contaminate or react with the reaction solution.

Magnetic stirring bars provide effective stirring of samples via magnetic manipulation. Many models feature an octagonal shape with a central integrated pivot ring for optimal turbulence while stirring thanks to a greater surface area. Commonly coated in Teflon to provide chemical inertness; occasionally glass will be the coating for use with most liquid alkali metals and alkali metal solutions in ammonia. Both of these coatings are inert and will not contaminate or react with the reaction solution.


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Catalog Number: (30620-476)
Supplier: Dynalon
Description: Set of 5 stir bars with star-shape


Supplier: Chemglass
Description: The <sup>3</sup>/<sub>8</sub>" diameter pick up rod features a powerful Alnico magnet in one end, and a hang-up grip on the other

Small Business Enterprise

Catalog Number: (470145-284)
Supplier: Bel-Art
Description: Set of Six Spinbars.


Supplier: Chemglass
Description: Octagon cross-section features a molded-in pivot ring

Small Business Enterprise

Supplier: Electron Microscopy Sciences
Description: These magnet stirring bars provide strong turbulence at relatively low speeds, offer reduces surface contact and have excellent centering characteristics, particularly in vessels with convex bottoms.

Supplier: Dynalon
Description: Designed for round or flat bottom labware and test tubes

Catalog Number: (35006-052)
Supplier: IKA Works
Description: PTFE-coated stirring bars.


Supplier: Electron Microscopy Sciences
Description: Round Assortment Box: 22 round magnetic stirring bars

Minority or Woman-Owned Business Enterprise

Supplier: Chemglass
Description: These heavy duty PTFE stirring magnet designed for use with carboys up to 12 gallon.

Small Business Enterprise

Catalog Number: (30620-500)
Supplier: Dynalon
Description: Solid PTFE resin vanes feature molded magnetic bars in center


Supplier: Electron Microscopy Sciences
Description: These bars are designed for single use applications where efficiency and cross contamination is a concern. These economical bars have a "PTFE" coating which is chemically inert for high purity contact. The magnet is an Alnico V.

Minority or Woman-Owned Business Enterprise

Supplier: Dynalon
Description: Designed for stirring in test tubes, micro-beakers, and similar vessels

Catalog Number: (KT791145-0021)
Supplier: DWK Life Sciences (KIMBLE)
Description: PTFE-covered round magnetic stirring bar


Catalog Number: (470202-520)
Supplier: Dynalon
Description: Assortment includes two round bars each of eight sizes ranging from 0.25" to 2.5". In total, a set of 16.


Catalog Number: (30620-414)
Supplier: Dynalon
Description: The octagonal stir bar kit contains 2 stir bars each of 8 different sizes


Catalog Number: (470148-736)
Supplier: Ward's Science
Description: This is made of polyethylene and the dimeter of the stirring bar is ³/₈ inch and the length is 12 inch.


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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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The original product is no longer available. The replacement shown is available.
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