Quartz Round Bottom Flask
1) Narrow-mouth Bottle: 50ml~10000ml;
2) Big B Bottle: 50ml~3000ml;
3) Horn Mouth: 50ml~5000ml;
4) Wide-mouth Bottle: 50ml/100ml/250ml/500ml/1000ml;
5) Conical Flask With Cover: 50ml~1000ml;
6) Screw Conical Flask:
a. Black Lid (General Sets): 50ml~1000ml
b. Orange Lid (Thickening Type): 250ml~5000ml;
2. Single and Multi-mouth Round Bottom Flask:
1) Single Mouth Round Bottom Flask: 50ml~10000ml;
2) Inclined Three-mouth Flask: 100ml~10000ml;
3) Inclined Four-mouth Flask: 250ml~20000ml;
4) Straight Three-mouth Flask: 100ml~10000ml;
5) Straight Four-mouth Flask: 250ml~10000ml.
***Price List for whole above, inquire us to get
Description
Technical Parameters
Quartz Round Bottom Flask, As the name suggests, it is a round bottom flask made of quartz material. Quartz is a mineral with high melting point, high hardness, and good chemical stability. Therefore, flasks made of quartz have characteristics such as high temperature resistance, corrosion resistance, and resistance to breakage. The round bottom design allows the flask to be heated more evenly, avoiding problems such as cracking or uneven reactions caused by local overheating. It is an experimental vessel widely used in fields such as chemistry, biology, and medicine. Its unique quartz material and round bottom design give it a range of excellent performance and a wide range of application scenarios.
Products Description
The advantages of quartz material
High temperature resistance:
The melting point of quartz is as high as 1713 ℃, so it can withstand chemical reactions at high temperatures without deformation or cracking due to excessive temperature.
Corrosion resistance:
Quartz is a chemically stable mineral that has good corrosion resistance to most chemicals such as acids, alkalis, and salts. This makes it excellent in chemical reactions involving corrosive substances.
Not easily broken:
Compared to other fragile materials such as glass, quartz has higher hardness and toughness, making it less prone to breakage during use.




Characteristics of round bottom design
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Uniform heating:
The round bottom design allows the flask to be heated more evenly during heating, avoiding problems such as cracking or uneven reactions caused by local overheating.
Easy to stir:
The bottom of a round bottom flask is usually designed to be concave, which helps the stirring blades of the stirrer to better contact the reactants, thereby improving stirring efficiency.
Easy to clean:
The bottom of the round bottom flask has no dead corners, making it easier to clean any residue during cleaning.
Purchase and maintenance
Precautions for purchasing
Material selection:
Ensure that the selected material is made of high-quality quartz material. High quality quartz material has higher high temperature resistance, corrosion resistance, and toughness, ensuring the service life of the flask and the accuracy of experimental results.
Specification selection:
Choose appropriate specifications based on experimental requirements. Grid is usually expressed in terms of capacity, such as 50ml, 100ml, 250ml, etc. Choosing appropriate specifications can ensure sufficient reaction space during the experimental process while avoiding waste and pollution.
Brand selection:
Choose well-known brands and suppliers with good reputations. Famous brands and suppliers with a good reputation usually place more emphasis on product quality and after-sales service, ensuring the smooth progress of experiments and the accuracy of results.
Maintenance Methods
Cleaning:
It should be cleaned promptly before and after use. When cleaning, specialized cleaning agents or deionized water can be used to avoid scratching the surface of the flask with hard objects or brushes. After cleaning, it should be thoroughly rinsed and dried.
Storage:
Avoid direct sunlight and high temperature environment when storing. Meanwhile, contact with hard or sharp objects should be avoided to prevent scratches or breakage.
Regular inspection:
Regularly check for integrity, such as cracks, deformation, or wear. If problems are found, new flasks should be replaced in a timely manner to ensure the safety and accuracy of the experiment.
Precautions
Avoid sudden cooling and heating:
When using, it should be avoided to suddenly put it into cold water from a high temperature environment or into high temperature from a low temperature environment. Sudden cooling and heating may cause the flask to rupture or deform.
Avoid excessive heating:
Although it has high temperature resistance, excessive heating may still cause it to crack or deform. Therefore, the heating temperature and time should be reasonably controlled according to experimental requirements during use.
Avoid vigorous stirring:
When stirring the reactants, excessive stirring should be avoided. Intense stirring may cause the flask to rupture or the reactants to splash out.
Avoid direct contact with corrosive substances:
Although it has high corrosion resistance, prolonged direct contact with highly corrosive substances may still cause surface damage or performance degradation. Therefore, direct contact with highly corrosive substances should be avoided as much as possible during use.
Improvement and Innovation
With the continuous advancement of science and technology and the increasing demand for experiments, Quartz Round Bottom Flask is also constantly improving and innovating.
Material improvement
In order to improve high temperature resistance, corrosion resistance, and toughness, researchers are constantly exploring new quartz materials and preparation processes. For example, by doping other elements or using special preparation processes, the high temperature resistance and corrosion resistance of quartz can be improved; By optimizing the crystal structure and microstructure of quartz, its toughness and impact resistance can be improved.
Design improvements
In order to meet different experimental needs, researchers are constantly improving their designs. For example, by optimizing the shape and size of the flask, its heating and stirring efficiency can be improved; By adding special interfaces or accessories, it can be easily connected and used in conjunction with other experimental equipment; By using transparent or semi transparent quartz material, it is easy to observe changes during the reaction process.
Functional Innovations
In addition to traditional heating, stirring, and reaction functions, researchers are constantly exploring new features. For example, by integrating sensors and control systems, real-time monitoring and control of the reaction process can be achieved; By using special coatings or processing techniques, selective adsorption or separation of reactants can be achieved; By being used in conjunction with other experimental equipment, more complex chemical reactions and analytical testing tasks can be achieved.
Future Development Trends
With the continuous advancement of science and technology and the increasing demand for experiments, the future development trend will present the following characteristics:
High performance:
With the continuous advancement of new materials and preparation processes, properties such as high temperature resistance, corrosion resistance, and toughness will be further improved. This will enable its application in a wider range of experimental fields.
Intelligence:
With the continuous development of technologies such as sensors and control systems, intelligence will gradually be achieved. By integrating sensors and control systems, real-time monitoring and control of the reaction process can be achieved, thereby improving the accuracy and reliability of experiments.
Multifunctionality:
In order to meet different experimental needs, multifunctionality will gradually be achieved. By adding special interfaces or accessories, it can be easily connected and used in conjunction with other experimental equipment; By using special coatings or processing techniques, selective adsorption or separation of reactants can be achieved.
Environmental Protection:
With the continuous improvement of environmental awareness, the preparation and use will pay more attention to environmental protection. For example, using non-toxic and harmless materials for preparation; Reduce the generation and discharge of waste during use; Recycling and disposing of waste.
Substitutes and comparisons
Although Quartz Round Bottom Flask has performed well in many experiments, in certain specific situations, alternative products may need to be used to meet experimental requirements. Here are some common alternatives compared to themselves:
Glass round bottom flask:
Glass round bottom flask is a common substitute. Compared to him, glass round bottom flasks have lower costs and better transparency. However, glass round bottom flasks have poor high temperature resistance and corrosion resistance, and are easily affected by temperature and corrosive substances, leading to cracking or deformation.
Plastic round bottom flask:
Plastic round bottom flask is another common alternative. Compared to it, plastic round bottom flasks have lower costs and better flexibility. However, plastic round bottom flasks have poor high temperature resistance and corrosion resistance, and are easily affected by temperature and corrosive substances, leading to deformation or aging.
Stainless steel round bottom flask:
Stainless steel round bottom flask is a special substitute for it. Compared to itself, stainless steel round bottom flasks have higher strength and better corrosion resistance. However, the transparency of stainless steel round bottom flasks is poor, making it impossible to directly observe changes during the reaction process. In addition, the heating efficiency of stainless steel round bottom flasks is also relatively low, requiring longer heating time to reach the desired temperature.
When choosing itself or other alternatives, comprehensive consideration should be given to factors such as experimental requirements, cost budget, and performance requirements. For example, for chemical reactions that require high temperature, high pressure, and corrosive substances, products with good high temperature resistance, strong corrosion resistance, and high transparency should be selected; For experiments with low cost budgets and low requirements for transparency and high temperature resistance, alternatives such as glass round bottom flasks or plastic round bottom flasks can be chosen.
As an important experimental vessel, it plays a crucial role in fields such as chemistry, biology, and medicine. Its unique quartz material and round bottom design give it excellent properties such as high temperature resistance, corrosion resistance, and resistance to breakage, as well as a wide range of application scenarios. However, with the continuous advancement of science and technology and the increasing demand for experiments, continuous improvement and innovation are still needed to adapt to new challenges and opportunities. In future development, there will be a greater emphasis on the trends of high performance, intelligence, and multifunctionality. By adopting new materials and preparation processes, integrating sensors and control systems, and adding special interfaces or accessories.
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Storage environment
Aridity
The round bottom quartz flask should be stored in a dry environment to avoid moisture and mildew. A wet environment can lead to water stains inside or outside the flask, which can affect its transparency and use effect. Therefore, the area where the flask is stored should be kept well ventilated to ensure that the air humidity is moderate.
Temperature stability
The place where the round bottom quartz flask is stored should keep the temperature stable to avoid sharp temperature changes. Sharp temperature changes can cause quartz glass to be stressed, which affects its strength and stability. Therefore, placing the flask near a heat source or in an environment with large temperature changes should be avoided.
Cleanliness
The storage environment should be kept clean to avoid contamination of the flask with impurities such as dust and dirt. The flask can be protected with items such as a dust cover or cleaning cloth to reduce the adhesion of dust. At the same time, clean the storage area regularly to ensure that the environment is clean.
Avoid direct sunlight
Round-bottomed quartz flares should be avoided from prolonged exposure to sunlight, as prolonged UV exposure may damage the quality of the quartz glass, causing it to become brittle or develop cracks. Therefore, the flask should be placed in a place away from direct sunlight, such as inside a cabinet or in the shade.
Avoid collision and stress
When storing, the round-bottomed quartz flask should be placed vertically, avoiding tilt or inversion. At the same time, a certain interval should be maintained between the flakers to avoid collision with each other resulting in damage. In addition, avoid pressing heavy objects on the flask to avoid pressure damage to it.
Stay away from chemicals
The place where the round bottom quartz flask is stored should be away from other chemicals or solvents, especially corrosive substances such as strong acids and alkali. These chemicals may react with quartz glass, causing corrosion or contamination of the flask.
In summary, the storage environment of the round bottom quartz flask should be kept dry, stable temperature, clean, avoid direct sunlight, avoid collision and pressure, and away from chemicals. These measures help to ensure the safety of the flask and extend its service life.
Conclusion
A Quartz Round Bottom Flask is an essential tool for researchers and industries requiring extreme temperature resistance, chemical inertness, and optical transparency. While more expensive than borosilicate glass, its superior performance in demanding applications justifies the investment for specialized needs.
For general laboratory use, borosilicate glass flasks remain a cost-effective alternative, but for high-end applications, quartz is the material of choice.
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