Dropping Funnels, Cylindrical, with Screw Type PTFE Needle Valve Stopcock and Interchangeable Stopper, Plain Stem – Enhanced Precision and Control in Liquid Dispensing

Description

Cylindrical Dropping Funnels equipped with a screw-type PTFE needle valve stopcock and interchangeable stopper offer unparalleled precision and control in liquid dispensing. Designed for controlled release of liquids, these funnels feature a plain stem that ensures smooth and uninterrupted flow. Ideal for laboratory applications requiring careful addition of chemicals or solvents, the screw-type PTFE needle valve stopcock provides highly accurate control over the liquid flow. The interchangeable stopper ensures secure sealing, preventing leaks and contamination, making it an essential tool for titration, chemical reactions, and other precise dispensing operations.

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Key Features:

1. Screw-Type PTFE Needle Valve Stopcock:

Precise Liquid Control: The screw-type PTFE needle valve stopcock offers fine control over liquid flow, allowing for step-by-step dispensing of reagents, solvents, or chemicals in exact quantities.

Durability and Resistance: The PTFE material offers excellent chemical resistance and long-lasting performance, making it suitable for a variety of aggressive liquids.

2. Interchangeable Stopper:

Secure Seal: The interchangeable stopper ensures an airtight seal, preventing spills, leaks, and contamination during use or storage of liquids.

Versatility: The stopper can be easily removed or replaced as needed, providing flexibility in laboratory applications.

3. Cylindrical Shape with Plain Stem:

Efficient Flow: The plain stem design ensures that liquids flow smoothly and without obstruction, providing consistent dispensing throughout the operation.

Easy Handling: The cylindrical shape enhances stability and ease of use, allowing for precise control and handling of the funnel during experiments.

4. Graduation for Accurate Measurement:

The funnel features graduated markings (if applicable), allowing users to measure and dispense liquids with high accuracy during titrations or other chemical processes.

5. Borosilicate Glass Construction:

Thermal and Chemical Resistance: Made from borosilicate glass, the funnel is resistant to heat and chemicals, ensuring longevity and reliable performance even in demanding laboratory conditions.

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Product Highlights:

Screw-Type PTFE Needle Valve Stopcock for Precise Liquid Control:

The needle valve stopcock provides accurate, controlled dispensing of liquids, making it ideal for titrations or reactions requiring exact amounts of liquid.

Interchangeable Stopper for Secure Sealing:

The interchangeable stopper ensures a tight, leak-proof seal, keeping liquids secure during experiments or while in storage.

Durable Borosilicate Glass Construction:

Borosilicate glass is highly resistant to thermal shock and chemical corrosion, ensuring long-term durability in a range of laboratory environments.

Efficient Liquid Flow with Plain Stem:

The plain stem ensures smooth, uninterrupted liquid flow, making dispensing easy and efficient for various applications.

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Applications:

1. Titration and Analytical Chemistry:

The funnel’s precise liquid control is ideal for titration experiments, where small, incremental additions of liquid are essential for accurate measurements.

2. Chemical Reactions and Synthesis:

Controlled dispensing of reagents or solvents during chemical reactions or synthesis procedures ensures consistent results and reduces errors.

3. Solvent Addition in Laboratory Processes:

Used to add solvents or chemicals to reaction vessels, ensuring that the process is controlled and does not result in oversaturation or contamination.

4. Chemical Storage and Handling:

Perfect for safe storage and controlled dispensing of liquids in laboratories, the interchangeable stopper ensures that chemicals do not leak or evaporate.

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Why Choose Cylindrical Dropping Funnels with Screw-Type PTFE Needle Valve Stopcock and Interchangeable Stopper?

Precise Flow Control with Screw-Type PTFE Needle Valve:

The screw-type PTFE needle valve provides fine control over the liquid flow, essential for experiments that require precision and accuracy.

Secure and Leak-Proof Storage:

The interchangeable stopper guarantees that liquids remain secure and free from contamination, offering peace of mind during long-term storage or transport.

Durable, Chemical-Resistant Construction:

Borosilicate glass ensures that the funnel can handle a variety of chemicals and withstand thermal shocks, making it a reliable tool for all laboratory processes.

Smooth, Efficient Dispensing with Plain Stem:

The plain stem provides uninterrupted flow of liquids, making it easy to handle and ensuring consistency in liquid dispensing.