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250mL Pressure Equalizing Addition Funnel Dropping Funnel (24/29 joint, PTFE Stopcock)
CHF 107
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from USA
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Produktdetails
Für wen ist das Produkt geeignet?
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Laboratory Chemists
Ideal for chemists conducting experiments requiring precise reagent addition and pressure equalization in chemical reactions.
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Educational Institutions
Useful in university labs for teaching students about controlled addition of liquids in chemistry and experimental setups.
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Research Facilities
Perfect for research centers needing reliable and consistent liquid handling for various chemical processes and reactions.
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Casual Users
Not suitable for individuals without lab experience, as misuse can lead to accidents or inaccurate experiments.
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Small Scale Projects
Not ideal for small home projects where precise chemical additions and pressure control are unnecessary.
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Non-Chemical Uses
Not recommended for uses outside of chemical applications, such as general food handling or unrelated household tasks.
PRODUKTBESCHREIBUNG
250mL Pressure Equalizing Addition Funnel Dropping Funnel (24/29 joint, PTFE Stopcock)
Kunden Fragen und Antworten
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Frage:
What is a pressure equalizing addition funnel and how does it work?
Antworten: A pressure equalizing addition funnel is a specialized laboratory glassware designed for controlled addition of liquids to a reaction mixture under a specific pressure. It features a funnel chamber connected to a PTFE stopcock, allowing for very precise measurements while maintaining pressure equilibrium. This feature is particularly essential in reactions sensitive to pressure changes, ensuring that the reaction environment remains stable. Commonly used in organic synthesis and titrations, researchers appreciate the funnel's ability to minimize vapor loss and ensure the accuracy of experiments. -
Frage:
What is the significance of a PTFE stopcock in this funnel?
Antworten: The PTFE stopcock in the 250mL Pressure Equalizing Addition Funnel is crucial due to its chemical resistance and smooth operation. PTFE (Polytetrafluoroethylene) is known for its non-stick properties, which help to prevent clogging or sticking, making it ideal for handling corrosive or viscous liquids. This ensures a consistent flow during experiments. It also allows for precise control over the addition of liquids, making it invaluable in complex reactions where timing is critical. -
Frage:
In which applications can I use the 250mL addition funnel?
Antworten: The 250mL addition funnel is widely used in various laboratory applications, including organic synthesis, titrations, and reaction setups requiring precise liquid addition. It is particularly useful for reactions involving gases or where pressure equilibrium is necessary to avoid unwanted reactions or product loss. For instance, when conducting a reaction that requires the gradual addition of reagents without altering the pressure, this funnel provides an optimal solution. -
Frage:
Can I use the addition funnel with solvents of varying viscosity?
Antworten: Yes, the 250mL Pressure Equalizing Addition Funnel is designed to handle solvents of varying viscosities. Thanks to the PTFE stopcock, it provides smooth delivery regardless of whether you are working with thin solvents like acetone or thicker liquids like glycerol. This versatility is crucial in laboratories where different types of reactions and solvents are used, ensuring that you can conduct experiments effectively without changing equipment. -
Frage:
Is this funnel suitable for high-temperature applications?
Antworten: The 250mL addition funnel can be used in high-temperature applications; however, it is important to ensure that the materials surrounding the funnel are appropriate for the specific temperature limits of your experiment. Typically, the glass used in laboratory funnels can withstand high temperatures, but check compatibility with PTFE seals or stopcocks to avoid degradation. This feature is beneficial in reactions requiring heating, such as reflux experiments. -
Frage:
How do I clean the 250mL addition funnel after use?
Antworten: Cleaning the 250mL Pressure Equalizing Addition Funnel is straightforward. It is best to rinse it with appropriate solvents immediately after use to prevent residue from drying. For thorough cleaning, you can use a cleaning solution suitable for laboratory glassware. Avoid abrasive materials to maintain the integrity of the glass and PTFE parts. Proper cleaning ensures the longevity of the funnel and the accuracy of future experiments by avoiding cross-contamination. -
Frage:
What safety precautions should I take when using this funnel?
Antworten: When using the 250mL Pressure Equalizing Addition Funnel, it's vital to wear appropriate lab safety gear, including gloves, goggles, and a lab coat. Always ensure that the funnel is securely attached to the receiving vessel to prevent spills. Additionally, work in a well-ventilated area or use a fume hood when handling volatile or hazardous chemicals. These precautions help mitigate risks associated with chemical reactions and ensure a safe laboratory environment. -
Frage:
Does the funnel come with any additional components or accessories?
Antworten: Typically, the 250mL Pressure Equalizing Addition Funnel comes as a standalone piece without additional components or accessories. However, labs may require various adapters or connectors depending on their specific setups. It's advisable to check compatibility with other lab equipment. For specific reactions, you might need to purchase additional glassware or tubing separately to enhance the funnel's functionality, making it adaptable to numerous laboratory scenarios. -
Frage:
What materials is the funnel made from?
Antworten: The 250mL Pressure Equalizing Addition Funnel is primarily made from high-quality borosilicate glass known for its durability and thermal shock resistance. The PTFE stopcock adds to the funnel's chemical resistance, making it suitable for a wide range of solvents. Together, these materials ensure that the funnel can withstand the rigors of laboratory use, maintaining chemical integrity and providing reliable performance in various applications. -
Frage:
Where can I buy a 250mL Pressure Equalizing Addition Funnel Dropping Funnel 2429 joint, PTFE Stopcock in Liechtenstein?
Antworten: You can purchase the 250mL Pressure Equalizing Addition Funnel with a 2429 joint and PTFE stopcock at Ubuy in Liechtenstein. Ubuy specializes in providing a wide selection of laboratory equipment and glassware, ensuring that you can find reliable products suited to your research needs. The platform offers convenient sourcing options for laboratory supplies, making it a go-to choice for professionals and researchers.
YUCHENGTECH Addition Funnels Editorial Review
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Wichtige Information
- Einschränkungen: Für international versandte Produkte beachten Sie bitte, dass jegliche Herstellergarantie nicht gültig sein könnte; Herstellerservice-Optionen nicht verfügbar sein könnten; Produkthandbücher, Gebrauchsanleitungen und Sicherheitshinweise nicht in der Sprache des Ziellandes verfasst sein könnten; die Produkte (und Begleitmaterialien) könnten nicht im Einklang mit den Standards, Spezifizierungen und Etikettierungsvorgaben des Ziellandes entworfen sein; und die Produkte könnten nicht der Voltzahl und anderen elektrischen Standards des Ziellandes entsprechen (weshalb, falls zutreffend, die Verwendung eines Adapters oder Umwandlers erforderlich sein könnte). Der Empfänger ist dafür verantwortlich sicherzustellen, dass das Produkt legal in das Zielland importiert werden kann. Bei der Bestellung von Ubuy oder seinen Partnern ist der Empfänger der eingetragene Importeur und muss sich an alle Gesetze und Regulierungen des Ziellandes halten.
- Nicht alle auf Ubuy aufgeführten Produkte werden zum Verkauf angeboten, da Ubuy eine globale Suchmaschine ist. Produkte unterliegen Export-/Handelsbestimmungen.
CHF 107
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QTY:
Ubuy ist bestrebt, Ihre Sicherheit und Privatsphäre zu schützen. Unser fortschrittliches Zahlungssicherheitssystem gewährleistet Vertraulichkeit, indem Ihre Daten während der Übertragung mit AES (Advanced Encryption Standards) und SSL (Secure Socket Layer) Protokollen verschlüsselt werden. Ihre Zahlungsdaten sind 100% sicher, da wir Ihre Zahlungsdaten nicht an Drittanbieter weitergeben.