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Glass Constant Pressure Graduated Addition Funnel with Glass Stopcock,Equalizing Dropping Funnel Chemistry Lab Glassware (A: 25ml,19/22)
The constant pressure addition funnel can keep the internal pressure unchanged, measure the gas volume more accurately.
Glass Constant Pressure Graduated Addition Funnel with Glass Stopcock,Equalizing Dropping Funnel Chemistry Lab Glassware (A: 25ml,19/22)
Item #: 95640812

Glass Constant Pressure Graduated Addition Funnel with Glass Stopcock,Equalizing Dropping Funnel Chemistry Lab Glassware (A: 25ml,19/22)

Item #: 95640812

GBP 32

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The constant pressure addition funnel can keep the internal pressure unchanged, measure the gas volume more accurately.
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What Stands Out

Precision Graduations
This funnel features clear, precise graduations for accurate measurement, ensuring reliable results in experiments and minimizing user error during the addition of chemicals.
Durable Glass Construction
Made from high-quality glass, this funnel withstands chemical exposure and heat, offering longevity and reliability essential for laboratory use and reducing the frequency of replacements.
Convenient Stopcock
Equipped with a smooth glass stopcock, this funnel allows for controlled release and flow of liquids, enhancing efficiency during experiments and preventing spills or wastage.

Product Details

Shop Glass Constant Pressure Graduated Addition Funnel with Glass Stopcock,Equalizing Dropping Funnel Chemistry Lab Glassware (A: 25ml,19/22) online at a best price in Jersey. B09S3QDPZ6
Brand NameADAMAS-BETA
Number of Items1
ManufacturerADAMAS-BETA
Model Number02060245
Part Number02060245
Capacity25 ml
Material TypeGlass
ColorA: 25ml,19/22
MaterialGlass
BrandADAMAS-BETA
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Chemistry Students

    Ideal for students conducting experiments requiring precise liquid measurements and controlled dispensing in chemistry labs.

  • Professional Chemists

    Useful for professional chemists needing accuracy in chemical reactions, titrations, and dropwise addition procedures.

  • Laboratory Technicians

    A great tool for lab technicians involved in routine analyses and setup of experiments requiring accurate liquid additions.

Not Suitable For
  • Beginner Hobbyists

    May be too complex and delicate for beginners in home setups without professional guidance or supervision.

Product Description

Glass Constant Pressure Graduated Addition Funnel with Glass Stopcock,Equalizing Dropping Funnel Chemistry Lab Glassware (A: 25ml,19/22)

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Customer Questions & Answers

  • Question: What is a Glass Constant Pressure Graduated Addition Funnel used for?

    Answer: A Glass Constant Pressure Graduated Addition Funnel is primarily used in chemistry labs for precisely adding reagents to a reaction mixture under controlled conditions. Its design ensures that the liquid enters the reaction vessel without causing sudden pressure changes, allowing for safe and accurate measurements. This is particularly useful in reactions requiring careful manipulation of volatile or sensitive substances. For instance, when performing titrations or controlling the addition of a catalyst, this funnel facilitates an even, continuous flow.
  • Question: What are the main features of the Glass Constant Pressure Graduated Addition Funnel?

    Answer: The main features of this funnel include a graduated scale for accurate volume measurement, a glass stopcock for regulating flow, and a design that minimizes pressure fluctuations. The graduated markings allow for precise control over the volume of liquids being added, while the robust glass material ensures durability and resistance to chemical reactions. This funnel is often employed in multi-step procedures, where precision in reagent addition is critical, such as in synthesis or analytical chemistry practices.
  • Question: How do I use a Glass Constant Pressure Graduated Addition Funnel?

    Answer: To use a Glass Constant Pressure Graduated Addition Funnel, first ensure that the stopcock is closed, then fill the funnel with the desired liquid. Securely attach it to a stand at a suitable height and place it over the reaction vessel. Gradually open the stopcock to allow controlled release of the liquid. This setup is ideal for reactions where precise reagent addition is crucial, such as in organic synthesis or when working with sensitive compounds that require a controlled environment.
  • Question: Can this funnel be used for all types of liquids?

    Answer: Yes, the Glass Constant Pressure Graduated Addition Funnel is suitable for a wide variety of liquids, including acids, bases, and solvents. However, it's important to ensure that the materials used in the funnel are compatible with the chemicals being handled to prevent reactions that could damage the funnel or compromise the safety of the experiment. For chemists dealing with corrosive or volatile liquids, this funnel provides a reliable option for safe handling and precise addition throughout the reaction process.
  • Question: What is the capacity of this funnel?

    Answer: This funnel has a capacity of 25ml, making it ideal for small to medium-scale chemical experiments. Its size allows for easy handling and precise addition of reagents without the risk of overspill. This is particularly advantageous in experiments that require multiple additions of small volumes, such as in titrations. By providing accurate measurement and control, this funnel helps ensure the integrity and reproducibility of chemical protocols.
  • Question: How do you clean the Glass Constant Pressure Graduated Addition Funnel?

    Answer: To clean the Glass Constant Pressure Graduated Addition Funnel, first ensure that it is thoroughly rinsed with distilled water to remove any residual chemicals. You can then use a mild detergent solution along with a soft brush to scrub the interior and exterior surfaces. Rinse again with distilled water and allow it to air dry completely. Maintaining cleanliness is essential in a lab environment, especially when switching between different reagents or experiments to avoid contamination.
  • Question: What is the significance of the 19/22 joint size?

    Answer: The 19/22 joint size indicates the diameter of the connection point of the funnel, which is compatible with 19mm outer diameter glassware fittings. This standardized size allows for secure connections to various laboratory equipment, promoting efficient setup in experimentation. Using equipment with compatible joint sizes ensures effective sealing, minimizing the risk of leaks or spills during chemical reactions, thus enhancing accuracy in experimental procedures.
  • Question: Is this funnel suitable for use in educational settings?

    Answer: Absolutely, this Glass Constant Pressure Graduated Addition Funnel is a valuable tool for educational laboratories, particularly in chemistry courses. Its design allows students to practice precision in chemical handling and learn the importance of controlled reagent addition. Typical scenarios include conducting experiments in organic chemistry labs or during hands-on learning modules, where understanding the dynamics of reaction processes is critical.
  • Question: Can this funnel be used in professional laboratories?

    Answer: Yes, the Glass Constant Pressure Graduated Addition Funnel is designed for both educational and professional laboratory use. Its accuracy and durability make it suitable for a variety of applications in research and development, quality control, and analytical chemistry. Professionals use this funnel in scenarios such as synthesizing compounds, where controlled addition of reagents is essential for achieving precise outcomes.
  • Question: Where can I buy a Glass Constant Pressure Graduated Addition Funnel in Jersey?

    Answer: You can buy the Glass Constant Pressure Graduated Addition Funnel with Glass Stopcock at Ubuy in Jersey. Ubuy offers a variety of lab glassware, ensuring you find the right equipment for your needs. By shopping on Ubuy, you not only gain access to a reliable selection of high-quality lab tools, but you also benefit from their user-friendly shopping experience. Whether you're setting up a home lab or stocking a professional workspace, Ubuy has you covered.

ADAMAS-BETA Addition Funnels 02060245 Editorial Review

**** The Glass Constant Pressure Graduated Addition Funnel with Glass Stopcock has garnered mostly positive feedback from customers regarding its quality and functionality in the lab environment. Users appreciate the funnel's sturdy design, noting that the thick glass walls contribute to its durability. The glass stopcock is highlighted for its smooth functionality, providing effective control over flow rates without any sticking or jamming, which can often plague cheaper alternatives. However, some users have raised concerns about the accuracy of the graduations on the funnel. There are reports that the measurement increments do not correspond correctly, leading to discrepancies that may undermine its utility for precise scientific work. This issue has left some customers feeling that the graduated markings may be more decorative than functional, impacting their overall satisfaction with the product, especially Considering its price point. Additionally, while the product itself tends to be of high quality, packaging complaints cannot be ignored, as several users experienced breakage upon delivery due to insufficient packaging materials. Despite these issues, users have remarked that if the product is received undamaged, it is a reliable lab tool that fulfills its intended purpose effectively. Overall, this funnel is regarded as a solid choice for laboratory settings, particularly for those who do not require precise graduation measurements and are using the item for general purposes. The ADAMAS-BETA brand is noted for its quality, although there is a clear call for improvement in packaging. **

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Pros

  • High-quality, sturdy borosilicate glass Construction.
  • Smooth-functioning glass stopcock allows for effective flow control.
  • Durable enough to withstand multiple uses and washes without degradation.
  • Well-fitted connectors.

Cons

  • Inaccurate graduated markings can lead to measurement errors.

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