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Item #:
102482123
Laboy Glass 125mL Addition Graduated Pressure Equalizing Dropping Funnel/Lines with 14/20 Joints & High Vacuum Valve Chemistry Lab Glassware
Item #:
102482123
USD 58
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*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Tuesday, July 14
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With Laboy's pressure-equalizing dropping funnel, achieve precise liquid addition in a safe, controlled manner.
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What Stands Out
Precision Graduations
This funnel features clear and precise graduations, enabling accurate measurements for experiments. It's ideal for chemists who need reliability in volumetric control during complex procedures.
High-Quality Glass
Constructed from durable borosilicate glass, it withstands thermal shock and is resistant to many chemicals, ensuring long-lasting performance in a demanding laboratory environment.
Convenient Design
Equipped with a pressure equalizing valve and 14/20 joints, this funnel simplifies liquid transfer while maintaining a vacuum, making it essential for efficient laboratory workflows.
Product Details
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Chemistry Students
Ideal for students conducting experiments that require precise liquid handling in a laboratory setting.
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Research Laboratories
Perfect for researchers needing accurate measurements and controlled dispensing in chemical synthesis.
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Home Experimenters
Great for DIY science enthusiasts who want reliable equipment for home chemistry projects.
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Casual Users
Not suitable for individuals with no experience in handling lab glassware or chemistry tools.
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Non-Lab Purposes
Unsuitable for users seeking kitchen tools or general household items as this is specialized lab equipment.
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Budget Shoppers
May not be ideal for those looking for cheaper alternatives without specific lab requirements.
Product Description
Laboy Glass 125mL Addition Graduated Pressure Equalizing Dropping Funnel/Lines with 14/20 Joints & High Vacuum Valve Chemistry Lab Glassware
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the purpose of a pressure equalizing dropping funnel?
Answer: A pressure equalizing dropping funnel is designed to facilitate the controlled addition of liquids to a reaction vessel while maintaining a constant pressure. This funnel allows for the addition of reagents or solvents without the risk of introducing air into the system, which is crucial for reactions sensitive to atmospheric conditions. In practice, it's ideal for titrations or when working with volatile solvents. Users can safely add liquids dropwise, allowing for accurate control over the reaction conditions. -
Question:
What materials are used in the construction of Laboy Glassware?
Answer: Laboy Glassware is typically made from high-quality borosilicate glass, known for its superior thermal and chemical resistance. This glass type can withstand drastic temperature changes without breaking, making it perfect for various lab applications. Additionally, the chemical inertness of borosilicate glass ensures that it does not react with the substances being handled, maintaining the integrity of the results during experiments. Its sturdiness and reliability make it a widely preferred choice in chemistry labs. -
Question:
What is the significance of the 1420 joints in this funnel?
Answer: The 1420 joints in the Laboy Glass 125mL Addition Graduated Funnel refer to its standard ground glass joint size, which ensures compatibility with other laboratory glassware. This standardized fitting allows for a secure and leak-proof connection between the funnel and other apparatus, minimizing the risk of spills or contamination. For example, when using in conjunction with a separatory funnel or receiving flask, the 1420 joint guarantees a safe and efficient workflow during experimental procedures. -
Question:
How do you clean and maintain a pressure equalizing dropping funnel?
Answer: Cleaning and maintaining a pressure equalizing dropping funnel involves thorough rinsing with distilled water followed by a cleaning solution or mild detergent. For stubborn residues, a soft brush can be used to avoid scratching the glass. It's essential to inspect the joints regularly for any cracks or damage, as this could compromise its functionality. Proper care significantly extends the lifespan of the funnel and ensures it performs efficiently for future experiments, safeguarding the accuracy of your results. -
Question:
Can this dropping funnel be used for vacuum applications?
Answer: Yes, the Laboy Glass 125mL Addition Graduated Pressure Equalizing Dropping Funnel is equipped with a high vacuum valve, making it suitable for vacuum applications. This feature allows for controlled flow and safe addition of liquids while operating under reduced pressure conditions. It is especially useful in vacuum distillations or reactions that require inert atmospheres. Using this funnel under a vacuum enhances reaction efficiency and precision, vital for advanced laboratory techniques. -
Question:
What are the graduation markings on the funnel for?
Answer: The graduation markings on the Laboy Glass Dropping Funnel provide a visual reference for measuring the liquid volume being added to a reaction. These graduations help in precise dosing, ensuring that scientists can add exact amounts of reagents, which is crucial for maintaining reaction ratios. In scenarios such as titration processes or slow addition experiments, accurate measurements are vital, and these readings facilitate repeatability and reproducibility of results across different trials. -
Question:
Is the dropping funnel suitable for organic solvents?
Answer: Yes, the Laboy Glass 125mL Addition Graduated Dropping Funnel is fully compatible with a wide range of organic solvents. The borosilicate glass construction ensures that the funnel remains inert, preventing unwanted reactions that could compromise experimental integrity. For chemists working with alkalis, acidic solutions, or varying organic compounds, this funnel provides a safe means of handling and dispensing chemicals, making it an essential piece of lab equipment for organic chemistry protocols. -
Question:
What are the dimensions of this dropping funnel?
Answer: The Laboy Glass 125mL Addition Graduated Dropping Funnel has a capacity of 125mL, with specific dimensions designed to optimize flow and usability. Its size makes it manageable for a variety of lab settings, and its funnel shape allows liquids to flow smoothly without splashing. This design is beneficial in controlled environments where precision is required, such as synthesizing chemical compounds or during careful titration processes. -
Question:
What safety precautions should I take when using this glassware?
Answer: When using the Laboy Glass 125mL Addition Graduated Dropping Funnel, wearing appropriate personal protective equipment (PPE) such as gloves, goggles, and lab coats is essential. Additionally, operate the funnel in a fume hood when working with volatile or hazardous chemicals to minimize inhalation risks. Ensure that the glassware is not subjected to sudden temperature changes, as this can lead to breaking. Following these safety precautions helps mitigate risks while conducting chemical experiments. -
Question:
Where can I buy the Laboy Glass 125mL Addition Graduated Pressure Equalizing Dropping Funnel in British Virgin Islands?
Answer: You can purchase the Laboy Glass 125mL Addition Graduated Pressure Equalizing Dropping Funnel from Ubuy in British Virgin Islands. Ubuy is a reliable e-commerce platform that specializes in providing a variety of lab equipment and glassware, ensuring you have the right tools for your scientific needs. Their platform is user-friendly, making it easy to find the specific product you want and have it delivered directly to your location, along with detailed product descriptions and specifications.
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USD 58
Order now and get it around Tuesday, July 14
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Features & Benefits
- Pressure-equalizing design for precise liquid addition.
- High-quality borosilicate glass, resistant to temperature variations.
- Heavy-wall construction ensures durability and reusability.
- Ideal for handling air-sensitive reagents in inert-gas environments.
- Graduated cylindrical tube for easy measurement.
- Directly heated in open flame without risk.
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