CORNING 6402-250 Chemglass Pyrex Squibb Separatory Funnel

( Brand: Corning ), ( Manufacturer Part Number: 6402-250 )

Review CORNING Chemglass Pyrex Plus 250 Ml Squibb Separatory Funnel

The Corning 6402-250 Chemglass Pyrex 250 Squibb separatory funnel is a essential laboratory tool designed for efficient and accurate liquid-liquid extraction processes. This separatory funnel, manufactured by Corning Life Sciences, a renowned name in the scientific community for their high-quality glassware, is engineered with utmost precision and durability.

Measuring 250 milliliters in total capacity, this separatory funnel is ideal for medium-scale extraction procedures. Its unique Squibb design allows for the lower layer to be drawn off through a stopcock without disturbing the upper layer, ensuring maximum separation and minimizing the loss of valuable compounds.

The separatory funnel is constructed of Pyrex borosilicate glass, a material recognized for its exceptional resistance to thermal shock and chemical attack. This ensures that the funnel remains undamaged during the rigors of laboratory use and maintains its functionality for years to come.

The Corning 6402-250 Chemglass Pyrex 250 Squibb separatory funnel comes equipped with a stopcock and a siphon tube, enabling users to easily transfer liquids between layers. The stopcock is designed with a leak-proof mechanism and can be operated with minimal effort, ensuring a secure and reliable seal. The siphon tube, made of the same Pyrex glass, is long enough to allow for complete draining of the lower layer.

Additionally, the funnel features a graduated marking on the side, allowing for precise measurement and addition of liquids during the extraction process. The smooth, cylindrical shape of the funnel facilitates easy and thorough mixing, ensuring that the extraction is carried out efficiently.

In summary, the Corning 6402-250 Chemglass Pyrex 250 Squibb separatory funnel is a robust and reliable laboratory tool, engineered for efficient and accurate liquid-liquid extractions. Its Squibb design, Pyrex construction, and accompanying stopcock and siphon tube make it an indispensable asset for any laboratory, providing years of reliable service.

Pros and Cons of Buying Corning 6402-250 Chemglass Pyrex 250 Squibb Separatory Funnel

- Pro: Corning 6402-250 is made from borosilicate glass, known for its high resistance to thermal shock and chemical attack. This makes it an ideal choice for lab applications where the separatory funnel will be subjected to various chemicals and temperature changes.

- Pro: The Pyrex brand is renowned for its superior quality and durability, ensuring long-lasting use.

- Pro: The squibb bulb design allows for efficient separation of two immiscible liquids by minimizing the amount of headspace and reducing the volume of the separator.

- Pro: The large capacity (250 mL) makes it suitable for medium to large-scale separations.

- Pro: The Corning 6402-250 is compatible with a wide range of solvents and reagents, making it a versatile tool in any lab setting.

- Pro: The borosilicate glass material is less prone to breakage than other materials, reducing the risk of accidents during handling.

- Pro: The design of the separatory funnel allows for easy disassembly, making cleaning and maintaining the equipment safer and more straightforward.

- Con: The Corning 6402-250 may be more expensive than some other separatory funnels on the market due to its high-quality materials and brand reputation.

- Con: Due to its popularity and high demand, the Corning 6402-250 may be less readily available than other, less expensive separatory funnels.

- Neutral: The Corning 6402-250 is heavier than some plastic or disposable separatory funnels, which may make it less convenient for transporting or storing in limited lab space.

In conclusion, the Corning 6402-250 Chemglass Pyrex 250 Squibb Separatory Funnel offers several advantages, including durability, functionality, compatibility, safety, and efficiency. However, its higher price point and potential availability issues may be disadvantages for some lab users. Ultimately, the decision to purchase this separatory funnel should be based on the specific needs, budget, and resources of the lab or individual user.

Recommendation: If the advantages of a high-quality, durable, and efficient separatory funnel outweigh the potential disadvantages for your lab or personal use, the Corning 6402-250 Chemglass Pyrex 250 Squibb Separatory Funnel is a recommended investment for your lab equipment.

Details:

The CORNING Pyrex Plus 250 mL Squibb Separatory Funnel is a high-quality lab equipment used in various industries for separating liquids. One was open for pictures. The Pyrex Plus material ensures durability and resistance to heat, making it suitable for a wide range of applications in research labs healthcare settings. This separatory funnel is a reliable tool for efficiently separating mixtures and isolating desired components.

Any questions don't hesitate to ask. 7 are still sealed. Made by the reputable brand Corning, this model 66402-250 comes in a unit quantity of I have eight available.

part #: 6402250 prices

• $61.51-$199.99

specifications labequipi:

• brand: Corning
• mpn: 6402-250

general labequipi:

• condition: New
• Healthcare, Lab Dental > Medical Lab Equipment, Devices > Other Medical Lab Equipment

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• policy: No Returns

offer labequipi:

• started: May 25, 2026
• quantity: 1
• options: Ship-to-home
• availability: In Stock
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• rating: 99.4%
• # reviews: 1836
• city: Merrill, Wisconsin

shipping labequipi:

• class: Standard
• type: Calculated
• transit: 3-7 Days
• cost: $8.61
• carrier: USPS
• service: USPS Ground Advantage

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