PTFE material
PTFE crucible/with lid
Item Number : PTFE-29
Price varies based on specs and customizations
- Material
- PTFE
- Specification
- See the form
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Applications
Polytetrafluoroethylene (PTFE) crucibles are renowned for their exceptional chemical resistance and thermal stability, making them ideal for a variety of laboratory and industrial applications. These crucibles are particularly useful in environments where the containment of highly corrosive substances is required, as PTFE's inert nature prevents chemical reactions with the contents. Below are the main application areas of PTFE crucibles:
- Chemical Analysis: PTFE crucibles are extensively used in chemical analysis labs for the dissolution and precipitation of samples, especially when dealing with aggressive acids and bases.
- High-Temperature Evaporation: PTFE crucibles are employed due to their ability to withstand high temperatures without degradation, ensuring the integrity of the evaporation process.
- Material Research: They are crucial in material research labs where the study of material properties under controlled environments is essential.
- Pharmaceutical Testing: In the pharmaceutical industry, PTFE crucibles are used for the stability testing of drugs and the analysis of drug components.
- Environmental Studies: Due to their inert nature, these crucibles are suitable for environmental studies involving the analysis of pollutants and their reactions under various conditions.
- Recycling Processes: PTFE crucibles play a role in processes like mechanical crushing, radiation cracking, and thermal decomposition, where the containment of PTFE materials is necessary for recycling.
These applications highlight the versatility and robustness of PTFE crucibles in various scientific and industrial settings, emphasizing their importance in maintaining the integrity of chemical and physical processes.
Features
PTFE crucibles, crafted from pure PTFE, offer a range of features that are particularly beneficial for laboratory applications requiring chemical inertness and resistance to a wide temperature range. These crucibles are designed to withstand cryogenic temperatures up to moderate heat, making them versatile for various scientific processes. Key features include:
- Temperature Compatibility: Operable from -196°C to 280°C (-321 to 536°F), these crucibles are suitable for both cryogenic and moderate heating applications, ensuring flexibility in various experimental setups.
- Chemical Inertness: Being chemically inert, PTFE crucibles do not react with most laboratory chemicals, including strong acids, strong alkalis, aqua regia, and organic solvents, thereby preventing contamination of samples.
- Durability: The crucibles are crack-free, ensuring long-term use without the risk of sudden failure during critical experiments.
- Ease of Cleaning: With machine-finished surfaces, these crucibles offer a smooth, pure white appearance that not only looks professional but also facilitates easy cleaning, reducing the risk of cross-contamination between experiments.
- Inclusion of Covers: The crucibles come with covers, which are essential for maintaining the integrity of samples and preventing contamination from airborne particles.
These features make PTFE crucibles an excellent choice for laboratories where precision, safety, and efficiency are paramount. The combination of chemical resistance, temperature versatility, and durability ensures that these crucibles meet the rigorous demands of modern scientific research.
Details & Parts
Technical specifications
PTFE crucible (ordinary)：
| Model | Cup outer diameter(mm) | Inner diameter of cup mouth(mm) | Bottom outer diameter(mm) | Height(mm) | Height cover(mm) | Wall thickness(mm) |
|---|---|---|---|---|---|---|
| 20ml | 37 | 33 | 29 | 39 | 52 | 2 |
| 30ml | 48 | 44 | 31 | 45 | 61 | 2 |
| 50ml | 58 | 54 | 38 | 42 | 58 | 2 |
| 100ml | 62 | 58 | 43 | 59 | 80 | 2 |
| 250ml | 78 | 72 | 50 | 88 | 105 | 2 |
PTFE crucible special cover：
| Model | Cover outer diameter(mm) | Cover inner ring outer diameter(mm) | The widest diameter of the handle(mm) | Cover thickness(mm) |
|---|---|---|---|---|
| Applicable to 20ml crucible | 42 | 31 | 12 | 2 |
| Applicable to 30ml crucible | 53 | 41 | 11 | 3 |
| Applicable to 50ml crucible | 64 | 47 | 11 | 3 |
| Applicable to 100ml crucible | 68 | 54 | 11 | 3.5 |
| Applicable to 250ml ordinary crucible | 93 | 70 | 11 | 3.5 |
| Applicable to 250ml thick crucible | 92 | 73 | 11 | 4 |
PTFE crucible (thickened)：
| Model | Cup outer diameter(mm) | Inner diameter of cup mouth(mm) | Bottom outer diameter(mm) | Height(mm) | Height cover(mm) | Wall thickness(mm) |
|---|---|---|---|---|---|---|
| 30ml | 49 | 43 | 32 | 46 | 61 | 3~4 |
| 50ml | 58 | 52 | 38 | 42 | 59 | 3~4 |
| 100ml | 61 | 55 | 42 | 58 | 79 | 3 |
| 250ml | 82 | 74 | 45 | 77 | 96 | 4~5 |
The size is for reference only, please refer to the actual product.
Advantages
PTFE crucibles offer a multitude of advantages that make them a superior choice for laboratory applications, especially when handling corrosive substances and high temperatures. Here are the key benefits:
- Chemical Resistance: PTFE crucibles are highly resistant to most chemicals, including hydrofluoric acid. This makes them ideal for use in environments where other materials might degrade or react with the substances being tested.
- Inertness: The inert nature of PTFE ensures that it does not contaminate the samples, making it suitable for use with sensitive culture cells such as bacteria or mosses. This feature is crucial for maintaining the integrity of experimental results.
- High Temperature Resistance: Capable of withstanding temperatures up to 260ºC, PTFE crucibles are suitable for a wide range of high-temperature applications. This durability ensures that they can be used in various laboratory settings without the risk of melting or deforming.
- Excellent Dielectric Properties: PTFE's exceptional dielectric properties make it a preferred choice for applications involving electrical insulation or where electrical properties of materials are being tested.
- Corrosion Resistance: The material's inherent resistance to corrosion means that PTFE crucibles maintain their integrity and performance over time, even under harsh conditions.
- Optically Clear: PTFE crucibles are optically clear, allowing for easy observation of contents without the need for additional lighting or invasive methods.
- Ease of Sterilization: They can be easily sterilized, which is essential for maintaining aseptic conditions in biological and chemical experiments.
- Unbreakable: Unlike glass crucibles, PTFE crucibles are unbreakable, reducing the risk of accidents and the need for frequent replacements.
- Lightweight and Easy to Handle: Their lightweight nature makes PTFE crucibles easy to handle and maneuver, enhancing efficiency in the laboratory.
- Machine Finished Surfaces: The machine-finished surfaces of PTFE crucibles facilitate easy cleaning and eliminate the risk of contamination, ensuring reliable and repeatable results.
These advantages make PTFE crucibles a versatile and reliable choice for laboratories dealing with a wide range of chemicals and temperatures, ensuring safety, efficiency, and accuracy in scientific research and testing.
Designed for You
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FAQ
What is polytetrafluoroethylene (PTFE)?
How should PTFE crucibles be cleaned?
What are the key properties and characteristics of PTFE?
What are the applications of PTFE?
What are the advantages of using PTFE?
Are there any limitations or considerations when using PTFE?
4.8
out of
5
Exceptional chemical resistance, perfect for our lab!
4.7
out of
5
Highly durable, withstands harsh conditions well.
4.9
out of
5
Inert material ensures no contamination, excellent!
4.6
out of
5
Great temperature resistance, versatile for many applications.
4.8
out of
5
Machine-finished surfaces make cleaning a breeze.
4.7
out of
5
Unbreakable, a huge safety and cost saver in the lab.
4.9
out of
5
Lightweight yet robust, ideal for our daily use.
4.8
out of
5
Excellent dielectric properties, crucial for our research.
4.6
out of
5
Optically clear, great for observation without interference.
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