4 Liter Erlenmeyer 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
The 4 liter erlenmeyer flask's distinctive conical shape with a narrow neck and flat, broad base was first introduced in the late 19th century. This design was a significant improvement over earlier flask designs, as it facilitated the swirling of liquids and minimized the risk of spillage during mixing.
The 4 liter size is particularly popular among researchers due to its capacity, allowing for larger-scale reactions and experiments. Its sturdy construction, often made of borosilicate glass or other durable materials, ensures that it can withstand the rigors of laboratory use, including temperature changes, chemical reactions, and physical manipulations.
Furthermore, the flask's transparency enables scientists to observe the progress of reactions and color changes, providing valuable insights into the chemical processes occurring within.
Parameter list
Design and Construction
The 4 liter Erlenmeyer flask is constructed from durable, heat-resistant glass, typically borosilicate or soda-lime glass, which can withstand the rigors of laboratory use.
Its conical shape and wide base provide a stable base for swirling and mixing, while the narrow neck facilitates pouring and minimizes evaporation.
The flask often features a flat bottom for stability and ease of cleaning, as well as a marked graduation scale for accurate measurement of liquid volumes.
Uses in the Laboratory
The 4 liter Erlenmeyer flask is a versatile tool with numerous applications in chemistry, biology, and beyond. Here are just a few examples of its uses:
◆ Mixing and Stirring
The flask's conical shape and narrow neck make it ideal for mixing and swirling liquids using a magnetic stirrer. This allows for gentle and even mixing of solutions, reducing the risk of bubbles or foam formation.
◆ Reaction Vessels
In chemistry, the 4 liter Erlenmeyer flask serves as a reaction vessel for a variety of chemical reactions. Its wide base provides ample space for the addition of reagents and solvents, while its heat resistance allows for heating or cooling as needed.
◆ Culturing Microorganisms
In biology, the flask is commonly used for culturing microorganisms such as bacteria, yeast, and cells. The conical shape promotes aeration and mixing, essential for the growth and maintenance of these organisms.
◆ Liquid-Liquid Extraction
For procedures involving liquid-liquid extraction, the 4 liter Erlenmeyer flask provides ample space for the addition of solvents and mixing, facilitating the separation of components based on their solubility.
◆ Storage and Transport
When not in use, the flask can be used to store and transport liquids, thanks to its sturdy construction and wide mouth, which makes it easy to clean and fill.
Applications
The versatility of the 4-liter Erlenmeyer flask is evident in its diverse range of applications across various scientific disciplines.
◆ Chemistry: In organic and inorganic chemistry, the flask is used for a variety of reactions, including syntheses, esterifications, and precipitation reactions. Its conical shape and narrow neck make it ideal for adding reagents in a controlled manner and for performing reflux reactions, where a solvent is heated and condensed back into the flask.
◆ Biology and Biochemistry: In biological and biochemical research, the 4-liter Erlenmeyer flask is often used for culturing cells and microorganisms. Its wide base provides ample surface area for cell growth, while the narrow neck facilitates sterile transfer of media and samples. Additionally, the flask can be used for fermentation processes, where microorganisms convert sugars into useful products such as alcohol or enzymes.
◆ Pharmaceuticals: In the pharmaceutical industry, the Erlenmeyer flask is employed in drug synthesis and formulation. It is particularly useful for small-scale production of active pharmaceutical ingredients (APIs) and for studying the behavior of drugs in various solvents.
◆ Education: In academic settings, the 4-liter Erlenmeyer flask is a staple in chemistry and biology laboratories. It is used to teach students about basic laboratory techniques, such as mixing, heating, and refluxing, as well as to demonstrate fundamental chemical and biological reactions.
Cases
◆ Chemistry Laboratory
1) Solution preparation: In chemical experiments, the 4-litre Erlenmeyer flask is often used to prepare large quantities of solutions, such as buffers, reaction fluids, etc. Its wide mouth design facilitates the addition of solid reagents and agitation, while the tapered bottom helps prevent the liquid from boiling over when heated.
2) Heating reactions: Because Oehlenmeyer flasks can withstand certain temperature changes, they are often used in chemical reactions that require heating. By means of water bath, oil bath or electric heating jacket, various chemical reactions can be safely carried out.
◆ Biology Laboratory
1) Microbial culture: In microbiology experiments, the 4-liter Erlenmeyer flask can be used to culture a large number of microorganisms, such as bacteria, fungi, etc. By controlling the culture conditions (such as temperature, pH value, nutrient composition, etc.), the growth characteristics and metabolic pathways of microorganisms can be studied.
2) Fermentation experiments: In fermentation engineering, Ehrenmeyer flasks can be used for small-scale fermentation experiments. By inoculating microorganisms and adding appropriate media, it is possible to observe changes in microorganisms during fermentation and collect fermentation products for analysis.
◆ Education field
Experimental teaching: In the experimental teaching of chemistry, biology and other subjects, the 4-liter Erlenmeyer flask is one of the commonly used experimental equipment. Through practical operation, students can master basic experimental skills such as solution preparation, heating reaction and microbial culture.
◆ Industrial Applications
Small-scale production: In certain industrial processes, such as fine chemical synthesis, biologics preparation, etc., the 4-liter Erlenmeyer flask can be used for small-scale production tests. By simulating actual production conditions, the feasibility and efficiency of the production process can be assessed.
conclusion
The 4-liter Erlenmeyer flask is a versatile and indispensable tool in modern scientific research. Its conical shape, narrow neck, and wide base make it ideal for a wide range of experiments, from simple chemical reactions to complex biological cultures.
Whether used in academic settings, research laboratories, or industrial production processes, the Erlenmeyer flask continues to play a crucial role in advancing our understanding of the natural world and developing new technologies.
As we move forward in the 21st century, the Erlenmeyer flask remains a testament to the ingenuity and creativity of scientists and engineers who have contributed to the field of laboratory research.
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