SP SCIENCEWARE F37130-0212 Stir Bar Ptfe Egg 2-1/2X3/4

( Brand: Sp Scienceware ), ( Type: Lab Supplies Consumables Lab Utensils Stir Bars Rods ), ( Manufacturer Part Number: F37130-0212 ), ( Country Of Origin: Us ), ( Size: 2 1/2 In X 3/4 In ), ( Material: Alnico ), ( Color: White ), ( Weight: 0.1000 ), ( Length: 4.500 ), ( Width: 3.000 ), ( Features: Stirring Bar, Shape Egg, Material Alnico, Product Type Stirring B ), ( Battery Included: No )

Review SP SCIENCEWARE Stir Bar Ptfe Egg shaped 2-1/2x3/4

The SP ScienceWare F37130-0212 Stir Bar is a high-performance, PTFE (Polytetrafluoroethylene) egg-shaped stir bar designed for use in laboratory applications. This particular stir bar measures 2-1/2 inches in length and 3/4 inch in width, making it an ideal choice for larger reaction vessels or applications where a larger stirring surface is required.

The PTFE material used in the construction of this stir bar offers several advantages. PTFE is a non-stick and chemically inert material, meaning it is resistant to most chemicals and acids commonly used in laboratory settings. It is also an excellent insulator, making it well-suited for use in temperature-sensitive reactions or applications where maintaining a consistent temperature is crucial.

The egg-shaped design of the stir bar ensures efficient and thorough stirring, even in the presence of viscous or high-density samples. The PTFE material also helps to reduce the amount of shear stress applied to the sample during stirring, which can be beneficial for sensitive reactions or samples that may be prone to degradation.

The F37130-0212 Stir Bar is manufactured to the highest standards of quality and precision. It features a smooth, uniform surface finish and is free from defects or imperfections that could impact its performance. The bar is also supplied with a protective cap to prevent contamination and ensure the bar remains clean when not in use.

In summary, the SP ScienceWare F37130-0212 Stir Bar is a versatile and high-performance laboratory tool designed for use in a wide range of applications. Its PTFE material offers superior non-stick and chemical resistance properties, making it an ideal choice for use with a variety of samples and chemicals. The egg-shaped design ensures efficient and thorough stirring, while the smooth finish and protective cap ensure optimal performance and longevity.

Product Name: SP Scienceware F37130-0212 Stir Bar, PTFE Egg-Shaped 2-1/2x3/4 Inch

1. PTFE Coating: PTFE (Polytetrafluoroethylene) coating ensures that the stir bar does not react with the reaction mixture, making it ideal for use in corrosive or volatile solvents.

2. Egg-Shaped Design: The egg-shaped design of the stir bar facilitates better mass transfer and ensures uniform mixing of the reaction mixture.

3. Durable: PTFE coating makes the stir bar resistant to wear and tear, allowing for long-term use.

4. Chemically Inert: PTFE is chemically inert, making the stir bar suitable for use in various chemical reactions.

5. Easy to Clean: The PTFE coating makes the stir bar easy to clean, reducing the time and effort required for cleaning.

1. Cost: The SP Scienceware F37130-0212 Stir Bar is more expensive compared to stir bars made of other materials.

2. Fragile: Despite the PTFE coating, the stir bar can still be fragile and may break if dropped or subjected to excessive force.

3. Size: The size of the stir bar may not be suitable for all reaction vessels or magnetic stirrers.

4. Limited Compatibility: Although PTFE is chemically inert, it may not be compatible with certain solvents or reaction conditions.

The SP Scienceware F37130-0212 Stir Bar is an excellent choice for laboratory applications where corrosive or volatile solvents are used, and uniform mixing is required. Its PTFE coating ensures that it does not react with the reaction mixture, making it a reliable and durable option. However, its cost and size limitations, as well as potential compatibility issues, should be considered before making a purchase.

If you require a stir bar for use in corrosive or volatile solvents and uniform mixing is essential, then the SP Scienceware F37130-0212 Stir Bar is an excellent investment. However, if cost or size is a concern, or if compatibility with certain solvents or reaction conditions is an issue, then alternative stir bar materials and designs may be more suitable. It is important to carefully consider your specific application requirements before making a purchase.

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part #: f371300212 prices

• $32.69-$35.48

specifications quakedental:

• brand: Sp Scienceware
• type: Lab Supplies Consumables Lab Utensils Stir Bars Rods
• manufacturer part number: F37130-0212
• country of origin: Us
• size: 2 1/2 In X 3/4 In
• material: Alnico
• color: White
• weight: 0.1000
• length: 4.500
• width: 3.000
• features: Stirring Bar, Shape Egg, Material Alnico, Product Type Stirring B
• battery included: No

offer quakedental:

• availability: In Stock
• quantity: 7
• sold: 0
• options: Ship-to-home
• started: December 25, 2025

shipping quakedental:

• type: Fixed
• class: Standard
• service: Standard
• transit: 5-5 Days
• cost: $5.00

payments quakedental:

• credit card: Visa
• other
• wallet: Google-pay

general quakedental:

• Business Industrial > Healthcare, Lab Dental > Other Healthcare, Lab Dental
• condition: New

returns quakedental:

• paid by: Seller
• time: 60 Days
• policy: Returns Accepted
• method: Money back

seller quakedental:

• rating: 99.8%
• city: USA
• # reviews: 1299385

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