CHEMGLASS CG-1406-11 Glass Frit Buchner Filter Funnel 150ML 24/40

( Brand: Chemglass ), ( Manufacturer Part Number: CG-1406-11 ), ( Part Type: Filter ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Microbiological Laboratory, Medical Laboratory, Physical Laboratory ), ( Country Of Origin: United States ), ( Unit Type: Unit ), ( Additional Information: Surplus Laboratory Consumable Supplies )

Review CHEMGLASS Glass 150ml 24/40 Frit Buchner Filter Funnel

The **Chemglass CG-1406-11 Glass 150 mL 24/40 Frit Buchner Filter Funnel** is a precision-engineered laboratory accessory designed for efficient and reliable filtration processes in chemical, biological, and pharmaceutical research. Crafted from high-quality borosilicate glass (Type I, according to Ph. Eur., USP, and EP standards), this funnel ensures exceptional chemical resistance, thermal stability, and optical clarity, making it ideal for demanding applications where accuracy and durability are paramount. The **24/40 standard taper joint** facilitates a secure, leak-proof connection to compatible glassware, including filter flasks, Erlenmeyer flasks, and other standard laboratory apparatus, ensuring consistent and reproducible results across a wide range of experiments. With a **150 mL capacity**, this funnel strikes an optimal balance between volume efficiency and ease of handling, accommodating moderate to large-scale filtrations without compromising precision.

The **fritted disk** at the base of the funnel is a defining feature, featuring a **medium porosity (G3 or G4, depending on the specific variant)** that allows for controlled filtration rates while effectively retaining fine particulate matter, cells, or precipitates. This design minimizes clogging and reduces backpressure, enabling smoother and faster filtrations compared to traditional gravity filtration methods. The fritted surface is meticulously manufactured to maintain uniform pore size distribution, ensuring consistent filtration performance over multiple uses. The **smooth, polished glass surface** not only enhances clarity for visual monitoring of the filtration process but also prevents the adsorption of sensitive compounds, making it suitable for applications involving delicate biological samples or high-purity chemical synthesis.

Constructed with **thick, reinforced glass walls**, this funnel is built to withstand the rigors of laboratory use, including repeated autoclaving, sonication, and exposure to a variety of solvents and reagents. The **ergonomic handle** provides a comfortable grip, allowing for easy positioning and secure attachment to filtration setups, while the **flat base** ensures stability during use. Whether employed in routine laboratory procedures such as vacuum filtration, crystallization, or cell culture harvesting, or in specialized applications like protein purification, DNA extraction, or analytical chemistry, this funnel delivers dependable performance. Its compatibility with standard laboratory glassware and accessories further enhances its versatility, making it a staple in any well-equipped research or teaching laboratory. For laboratories prioritizing quality, consistency, and long-term reliability, the **Chemglass CG-1406-11** represents an indispensable tool for achieving precise and efficient filtration results.

### **Pros and Cons of buying a Chemglass CG-1406-11 Glass 150mL 24/40 Frit Buchner Filter Funnel**

1. **High-Quality Construction** Made from borosilicate glass (likely Type I or III), which is chemically resistant, durable, and less prone to thermal shock compared to soda-lime glass. This makes it suitable for a wide range of laboratory applications, including acid-base reactions, organic synthesis, and filtration under vacuum.

2. **Standardized Joint Compatibility** The 24/40 joint ensures compatibility with most standard laboratory glassware, including flasks, condensers, and adapters. This makes it easy to integrate into existing setups without needing specialized fittings.

3. **Efficient Filtration** The fritted disc (likely medium or coarse porosity, depending on the specific frit rating) provides effective filtration under vacuum, reducing clogging and improving throughput compared to simple gravity filtration. This is particularly useful for separating solids from liquids in processes like recrystallization or drying precipitates.

4. **Versatility** Can be used for both wet and dry filtrations, including vacuum filtration, suction filtration, and even some forms of solvent extraction. The 150mL capacity strikes a balance between small-scale lab work and larger batch processes.

5. **Compatibility with Vacuum Systems** Works seamlessly with standard vacuum setups (e.g., water aspirators or vacuum pumps), speeding up filtration processes significantly compared to gravity filtration.

6. **Easy to Clean and Sterilize** Glass is inert and can be cleaned with solvents, detergents, or even strong acids (depending on the glass type). It can also be sterilized by autoclaving or baking, making it ideal for microbiological or pharmaceutical applications.

7. **Long Lifespan** Properly maintained, borosilicate glassware can last for years, reducing the need for frequent replacements. This makes it a cost-effective investment for labs with heavy filtration demands.

8. **Safety** Unlike plastic or disposable filters, glass does not leach contaminants or degrade over time, ensuring purity of the filtrate. It also resists punctures or tears, which can be a risk with disposable membranes.

9. **Compatibility with Heating** Can be used with heating mantles or hot plates (if connected to a compatible setup) for applications requiring filtration under heat, such as drying solids or removing volatile solvents.

10. **Professional-Grade Performance** Suitable for academic, industrial, and research laboratories where precision and reliability are critical. The brand reputation of Chemglass suggests consistent quality and adherence to laboratory standards.

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1. **Fragility** Despite being borosilicate, glass is still brittle and can shatter if dropped or subjected to thermal shock (e.g., rapid heating or cooling). This requires careful handling, especially in busy lab environments.

2. **Limited Reusability with Certain Samples** Some samples (e.g., highly abrasive solids or strongly acidic/alkaline solutions) may scratch or etch the glass over time, potentially reducing its lifespan or filtration efficiency.

3. **Cleaning Time** Glassware requires thorough cleaning after use, which can be time-consuming, especially if residues are stubborn. Unlike disposable filters, it cannot simply be discarded after a single use.

4. **Cost** While durable, the upfront cost of high-quality borosilicate glassware is higher than disposable alternatives (e.g., paper or membrane filters). However, this cost is often justified by longevity and performance.

5. **Space and Storage Requirements** Glassware takes up more storage space than compact disposable filters and must be stored carefully to avoid breakage.

6. **Potential for Contamination** If not cleaned properly, glassware can harbor residues from previous experiments, which may contaminate subsequent filtrations. This requires strict cleaning protocols.

7. **Not Ideal for All Filtration Needs** For very fine or colloidal suspensions, a fritted funnel may not provide the same clarity as a membrane filter. In such cases, additional filtration steps (e.g., centrifugation or membrane filtration) may be needed.

8. **Joint Wear Over Time** The 24/40 joint can wear down with frequent use, especially if the glassware is not handled gently. This may require occasional replacement of the joint or the entire funnel.

9. **Limited to Glass-Compatible Systems** If your lab relies heavily on plastic or non-glass components (e.g., some modern labware), compatibility may be an issue, though this is rare in traditional glassware setups.

10. **Not Disposable** Unlike single-use filters, damaged or contaminated glassware cannot be discarded easily, which may be inconvenient in some workflows.

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The **Chemglass CG-1406-11 150mL 24/40 Frit Buchner Filter Funnel** is a high-quality, versatile tool for laboratory filtration that excels in durability, efficiency, and compatibility with standard glassware. Its borosilicate construction ensures resistance to chemicals and thermal stress, making it suitable for a wide range of applications from organic synthesis to analytical chemistry. The fritted design enhances filtration speed and clarity under vacuum, while the 24/40 joint ensures seamless integration with other glass components.

However, its fragility, cleaning requirements, and higher cost compared to disposable options may be drawbacks depending on the specific needs of your lab. If your workflow involves frequent, high-volume filtrations with chemically resistant materials, this funnel is an excellent long-term investment. For low-volume or one-time-use applications, disposable alternatives might be more practical.

- You work in a laboratory setting where durability, chemical resistance, and compatibility with vacuum systems are priorities.

- You frequently perform filtrations requiring high efficiency (e.g., recrystallization, drying solids, or separating precipitates).

- You value reusability and the ability to sterilize or clean the funnel thoroughly.

- Your budget allows for an upfront investment in high-quality glassware that will last for years.

- You perform low-volume or infrequent filtrations where disposability is more convenient.

- Your samples are highly abrasive or likely to scratch glass, risking damage to the funnel.

- Your lab has limited storage space or handling precautions for fragile glassware.

- You work with very fine suspensions where a membrane filter provides better clarity.

For most **academic, research, or industrial labs** with moderate to heavy filtration demands, the **Chemglass CG-1406-11 is a highly recommended purchase** due to its reliability and performance. Always ensure proper handling and cleaning to maximize its lifespan.

Details:

See pictures for details. No chips or cracks throughout. GSR veers 1730 GS 9.9.4 1730. Used item in great condition.

part #: cg140611 prices

• $96.25-$100.00

specifications plasticwarelabsuppy:

• brand: Chemglass
• mpn: Cg-1406-11
• part type: Filter
• intended use/discipline: Biological Laboratory, Dental Laboratory, Microbiological Laboratory, Medical Laboratory, Physical Laboratory
• country of origin: United States
• unit type: Unit
• additional information: Surplus Laboratory Consumable Supplies

offer plasticwarelabsuppy:

• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: March 27, 2026

returns plasticwarelabsuppy:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller
• method: Money back

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• cost: $0.00
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general plasticwarelabsuppy:

• condition: Used
• Medical, Lab Dental Supplies > Glassware Plasticware > Other Medical Lab Glassware

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seller plasticwarelabsuppy:

• city: Cotati, California
• # reviews: 7630
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