Products Lab Consumables & Materials PTFE material PTFE flask/PTFE three-necked flask/PTFE round bottom flask
PTFE flask/PTFE three-necked flask/PTFE round bottom flask

PTFE material

PTFE flask/PTFE three-necked flask/PTFE round bottom flask

Item Number : PTFE-36

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Material
PTFE
Specification
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Applications

The PTFE Flask (three-necked bottle) is a versatile laboratory tool designed for various applications due to its chemical resistance, temperature tolerance, and inert properties. This flask is particularly useful in environments where exposure to aggressive chemicals or high temperatures is common. Here are the main application areas:

  • Chemical Synthesis: Ideal for reactions involving corrosive substances, where the inertness of PTFE prevents any chemical interaction with the flask.
  • Research and Development: Commonly used in academic and industrial research labs for experiments involving a wide range of temperatures and chemicals.
  • Quality Control: Employed in analytical chemistry for volumetric analysis and other quality control processes where chemical resistance and accuracy are paramount.
  • Education: Used in educational settings to demonstrate chemical reactions and techniques due to their safety features and ease of use.
  • Environmental Testing: Suitable for handling samples in environmental analysis, especially where the sample may contain aggressive chemicals.
  • Pharmaceutical Research: Used in pharmaceutical applications where the purity of the materials is critical, as PTFE does not react with the substances being processed.
  • Heat Treatment: Capable of withstanding temperatures from -200°C to +250°C, making it suitable for heat treatment of samples.
  • Laboratory Scale Distillation and Evaporation: The three-necked design allows for multiple attachments, making it perfect for distillation setups and rotary evaporation processes.
  • General Laboratory Use: Its durability and resistance to breakage make it a reliable choice for general laboratory tasks where glass or other materials might be unsuitable.

Features

The PTFE flask, is an essential piece of laboratory equipment designed for a variety of chemical processes. Made from high-quality PTFE (Polytetrafluoroethylene), these flasks offer a range of features that enhance their functionality and safety in laboratory settings. PTFE is renowned for its chemical resistance, durability, and temperature adaptability, making it an ideal material for laboratory glassware. Below are the key features of the PTFE flask that benefit users in their experiments and processes.

  • High Temperature Resistance: Capable of withstanding temperatures from -200°C to +250°C, the PTFE flask ensures stability and safety during high-temperature reactions and processes. This broad temperature range allows for versatility in various laboratory applications.
  • Corrosion Resistance: The flask is resistant to strong acids, strong alkalis, aqua regia, and various organic solvents. This resistance ensures that the flask does not dissolve, adsorb, or precipitate, maintaining the integrity of the chemicals and the accuracy of the experiments.
  • Anti-Pollution Properties: With low blank values of metal elements, the PTFE flask minimizes contamination risks, which is crucial for precise analytical and scientific research. This feature is particularly beneficial in volume analysis and heat treatment sample processes.
  • Translucent Design: The translucent nature of the flask allows for easy observation of the contents without the need to open the flask, enhancing safety and efficiency in the lab.
  • Non-Stick Surface: The non-stick surface of the PTFE flask simplifies cleaning, reducing the risk of cross-contamination and saving time in the laboratory.
  • Variety of Volumes: Available in various volumes, these flasks can be selected according to specific experimental needs, providing flexibility in laboratory setups.
  • Non-Leachable Material: Ensures an ultra-clean background, which is crucial for maintaining the integrity of sensitive chemical reactions and analyses.

These features not only enhance the performance and safety of the PTFE flask but also contribute to the efficiency and accuracy of laboratory experiments, making it a valuable asset in any laboratory setting.

Details & Parts

PTFE three-necked flask

PTFE three-necked flask

PTFE three-necked flask

PTFE three-necked flask

PTFE three-necked flask

PTFE three-necked flask

PTFE round bottom flask

PTFE round bottom flask

Advantages

The PTFE three-necked bottle, offers a range of advantages that make it a superior choice for various laboratory applications. Here are some of the key benefits:

  • Excellent Chemical Resistance: These flasks are extremely inert and resistant to a wide range of chemicals, including corrosive substances like hydrofluoric acid. This makes them ideal for handling aggressive reagents without the fear of contamination or damage to the flask.
  • Durability and Safety: Unlike glass, PTFE flasks are unbreakable, reducing the risk of injury and contamination from glass shards. They are also lightweight, making them safer and easier to handle, especially in busy laboratory environments.
  • Low Coefficient of Friction and Lubricity: The surface of PTFE flasks is naturally smooth and non-stick, which aids in easy pouring and cleaning. This also minimizes the adhesion of substances to the flask, ensuring accurate measurements and reducing the risk of cross-contamination.
  • Excellent Dielectric Properties: PTFE flasks are excellent insulators, which is beneficial in experiments involving electrical properties or where electrical insulation is required.
  • Cost-Effectiveness: Despite their high-quality material and performance, PTFE flasks are competitively priced, offering a cost-effective solution for laboratories without compromising on quality or safety.
  • Corrosion Resistance: The PTFE material used in these flasks is highly resistant to strong acids, strong alkalis, aqua regia, and various organic solvents. This ensures that the flask does not dissolve, adsorb, or precipitate, maintaining the integrity of the substances contained within.
  • Temperature Resistance: With the ability to withstand temperatures from -200ºC to +250ºC, these flasks are incredibly versatile and can be used in a wide range of heating and cooling processes without degradation.
  • Anti-Pollution Properties: The low blank value of metal elements in PTFE ensures that the flask does not introduce any metallic contamination into the samples, which is crucial for accurate and reliable results in analytical chemistry.
  • High-Temperature Stability: PTFE's high-temperature resistance up to 260ºC makes it suitable for use in high-temperature reactions and processes, ensuring that the flask does not deform or degrade under heat.
  • Chemical Compatibility: PTFE is inert and compatible with most chemicals, including hydrofluoric acid, making it an ideal choice for a variety of chemical reactions and storage needs.
  • Sterilization Ease: The material's inert nature allows for easy sterilization, which is essential in applications involving biological samples or where contamination must be minimized.
  • Versatility: The three-necked design of the PTFE flask allows for multiple attachments, such as stirrers, thermometers, and condensers, making it a versatile tool for complex laboratory setups and processes.

In summary, PTFE round-bottomed flasks combine the robustness of traditional glassware with the added benefits of PTFE's unique properties, making them a superior choice for modern laboratories dealing with a wide range of chemical and biological applications.

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FAQ

What are the main types of laboratory glassware?

The main types of laboratory glassware include stirring rods, oscillating beads, optical glass sheets, single and jacket glass reactors, specimen jars, PTFE flasks, glass tissue grinders, PTFE volumetric flasks, PTFE measuring cylinders, PTFE triangular bottles, PTFE reagent bottles, PTFE sampling spoons, and constant temperature heating magnetic stirrers.

How should PTFE round-bottomed flasks be heated?

When heating, PTFE round-bottomed flasks should generally be placed on an asbestos net to ensure even heating. They should not be burned dry.

What are the advantages of using a PTFE Volumetric Flask over glass or PP flasks?

PTFE Volumetric Flasks offer several benefits including being opaque, unbreakable, and easy to clean. They are lightweight, microwaveable, and have excellent chemical resistance, moisture resistance, and high temperature resistance, making them suitable for harsh laboratory conditions.

What are the applications of laboratory glassware?

Laboratory glassware is used in various applications such as chemical experiments, preventing zeolite formation, optical applications, synthetic reactions, distillation, filtration, specimen preservation, handling corrosive substances, high-temperature applications, and precise temperature control and mixing in laboratory settings.

What are the advantages of using ceramic crucibles?

Ceramic crucibles offer several advantages over other types of crucibles. Firstly, they have excellent thermal resistance, allowing them to withstand high temperatures without cracking or warping. Ceramic crucibles are also chemically inert, meaning they do not react with most substances, making them suitable for a wide range of applications. They are also non-porous, ensuring that there is no contamination or absorption of materials during heating or melting processes. Ceramic crucibles are highly durable and long-lasting, making them a reliable choice for repeated use. Additionally, ceramic crucibles can be manufactured in various shapes and sizes to accommodate different experimental or industrial requirements.

What are the common applications of alumina crucibles?

Alumina crucibles have diverse applications in industries such as metallurgy, ceramics, chemistry, and materials research. They are commonly used for high-temperature processes, including melting, calcination, and sintering of metals, alloys, and ceramics. Alumina crucibles are also utilized in the production of catalysts, glass, and advanced materials. In laboratories, they are used for sample preparation, heating, and chemical reactions. Additionally, alumina crucibles find applications in thermal analysis techniques such as differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA).

What is a glass reactor?

A glass reactor is a laboratory instrument used to facilitate chemical reactions. It provides an environment conducive for reactions and holds the reactants in place, while also allowing for easy monitoring of the progress of the reaction. There are two main types of glass reactors: batch reactors and continuous reactors. Batch reactors are smaller in size and can only handle small quantities of reactants, while continuous reactors allow for the pouring of reactants into the reaction chamber continuously and can handle larger volumes of reactants. Glass reactors are used in a variety of applications, from chemical synthesis to environmental and life science research.

What are the advantages of using borosilicate glass in laboratory glassware?

The advantages of using borosilicate glass in laboratory glassware include excellent optical properties, a smooth surface for clear visibility, and the option for added protection through transect coatings, which enhance the efficiency of inspection processes.

What are some common uses of ceramic crucibles?

Ceramic crucibles have a wide range of applications across various industries. They are commonly used in laboratories for heating, melting, or calcining substances during experiments or sample preparations. Ceramic crucibles are also widely used in metal casting and alloy production processes, as they can withstand the high temperatures required for melting metals. They are used in the production of ceramics, glass, and semiconductors, where precise temperature control and chemical resistance are crucial. Additionally, ceramic crucibles find applications in the pharmaceutical and chemical industries, as well as in research and development, where they are used for analyzing and testing materials under extreme temperature conditions.

What are the advantages of using alumina crucibles?

Alumina crucibles offer several advantages in high-temperature applications. Firstly, they have excellent thermal shock resistance, allowing them to withstand rapid heating and cooling without cracking. Alumina crucibles also have high chemical resistance, making them suitable for use with acids, bases, and other corrosive materials. They have low electrical conductivity, which is beneficial for preventing electrical interference in certain applications. Alumina crucibles are also inert and do not react with most substances, ensuring the purity of the materials being processed. Additionally, they have a long lifespan and can withstand repeated use at high temperatures.

What are the advantages of glass reactor?

The advantages of glass reactors are their ability to optimize and replicate chemical reactions, and provide a clear view of the reaction process. They are corrosion-resistant, work with different atmospheric pressures and vacuum, and can be used for a variety of applications such as catalytic research, process engineering, and biomass research. Glass reactors are also designed with safety in mind, allowing for safe processing of solvents and acids. Other benefits include the availability of various options such as heating/cooling systems, vacuum pumps, PH probes, and pressure gauges.

How does borosilicate glass enhance the efficiency of laboratory processes?

Borosilicate glass enhances the efficiency of laboratory processes by providing a smooth surface that offers excellent visibility, allowing for better inspection and monitoring of reactions and experiments. Its optical properties make it a preferred material over plastics, metals, and other building materials.

How can I choose the right ceramic crucible for my application?

When choosing a ceramic crucible for a specific application, several factors should be considered. Firstly, the temperature range required for the application should be determined, as different types of ceramics have varying maximum temperature limits. It is important to select a crucible that can withstand the expected temperature without deformation or damage. Secondly, the size and capacity of the crucible should be considered to ensure it can accommodate the required quantity of material. The shape and design of the crucible should also be compatible with the experimental setup or industrial process. Additionally, the chemical compatibility of the crucible with the substances being used should be assessed to ensure there will be no adverse reactions or contamination. Consulting with suppliers or experts in the field can help in selecting the most suitable ceramic crucible for specific applications.

How should alumina crucibles be handled and maintained?

Proper handling and maintenance of alumina crucibles are crucial to ensure their longevity and optimal performance. When handling, it is important to avoid dropping or impacting the crucibles to prevent cracking or damage. They should be stored in a clean and dry environment to avoid contamination. Regular cleaning of the crucibles is necessary to remove any residual materials or impurities. This can be done using a soft brush, mild detergent, or solvents suitable for alumina. It is recommended to preheat the crucibles before use, especially when subjected to rapid temperature changes, to prevent thermal shock. Crucibles should be inspected for cracks, erosion, or other damage, and if any issues are found, they should be replaced to maintain the quality of the materials being processed. Following the manufacturer's guidelines for maintenance and handling is essential.

What material is glass reactor?

The glass reactor is made of borosilicate glass and has excellent physical and chemical properties. The borosilicate glass is highly resistant to thermal shock, chemical corrosion, and mechanical impacts, making it ideal for use in laboratory equipment. The glass is also transparent, allowing for easy observation of the reaction inside the vessel. The glass reactor is designed to withstand high temperatures and pressure, and it is used in various industries such as petrochemical, pharmaceutical, and dye, among others.

What makes PTFE glassware suitable for handling corrosive substances?

PTFE glassware is suitable for handling corrosive substances due to its exceptional chemical resistance, temperature stability, and non-stick properties. These features make PTFE flasks, cylinders, and bottles ideal for use in laboratories where corrosive chemicals are involved.

How should ceramic crucibles be handled and maintained?

Proper handling and maintenance of ceramic crucibles are essential to ensure their longevity and performance. When handling ceramic crucibles, it is important to avoid dropping them or subjecting them to sudden temperature changes, as this can cause thermal shock and result in cracking or breakage. It is advisable to use appropriate tools, such as tongs or gloves, for handling hot crucibles. After use, ceramic crucibles should be allowed to cool down gradually before cleaning. Cleaning can be done using warm water and mild detergent, followed by rinsing and drying thoroughly. It is important to avoid using harsh chemicals or abrasive materials that can damage the ceramic surface. Regular inspection should be carried out to check for any signs of wear, cracks, or discoloration, and damaged crucibles should be replaced to ensure safety and accuracy in experiments or industrial processes.

What are the different types of glass reactors?

Different types of glass reactors include single-layer, double-layer, and three-layer glass reactors. Other types of reactors include glass-lined reactors, hydrothermal synthesis reactors, magnetic stirring reactors, electric heating reactors, and steam reactors. Glass reactors are commonly used in high and low-temperature reactions, vacuum reactions, solvent synthesis at a constant temperature, distillation and reflux reactions, vacuum distillation reactions, extraction separation reactions, purified reactions, and concentration reactions.

What temperature should a glass reactor be?

The temperature range of a glass reactor may vary depending on the model and its intended use. In general, glass reactors can operate at temperatures as low as -80°C and as high as 300°C. However, the optimal working temperature will depend on the specific reaction being conducted and the chemicals being used. It is important to carefully monitor and control the temperature of the glass reactor to ensure the safety and effectiveness of the reaction.
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4.7

out of

5

Impressive durability and chemical resistance, a must-have for any lab.

Anika Singh

4.8

out of

5

Unbeatable value for money, this flask has transformed our lab processes.

Carlos Müller

4.9

out of

5

Lightweight yet robust, perfect for high-temperature experiments.

Elena Petrova

4.7

out of

5

Excellent chemical compatibility, no issues with aggressive reagents.

Hiroshi Tanaka

4.8

out of

5

Super easy to clean and maintain, saves so much time.

Isabella Rossi

4.9

out of

5

Highly satisfied with the temperature resistance, reliable in every test.

Javier López

4.7

out of

5

Great investment for our lab, durable and cost-effective.

Katerina Novak

4.8

out of

5

The non-stick surface is a game-changer, no more stubborn residues.

Liam O'Brien

4.9

out of

5

Perfect for volumetric analysis, precise and consistent results.

Maria Sørensen

4.7

out of

5

Excellent dielectric properties, ideal for our electrical experiments.

Nikolai Ivanov

4.8

out of

5

Versatile and sturdy, handles all our lab needs with ease.

Sophia Leclerc

PDF - PTFE flask/PTFE three-necked flask/PTFE round bottom flask

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Catalog of Ptfe Material

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Catalog of Laboratory Glassware

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Catalog of Ceramic Crucible

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Catalog of Alumina Crucible

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Catalog of Glass Reactor

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