
( Brand: Corning ), ( Manufacturer Part Number: 4420-2XL )
The Corning 4420-2XL Pyrex 2800 Fernbach-style Culture Flask is a versatile and high-quality laboratory glassware piece designed for various scientific applications. This flask is crafted from Corning's renowned Pyrex borosilicate glass, known for its exceptional strength, durability, and resistance to thermal shock, making it suitable for use in both wet and dry heating or cooling processes.
The Fernbach-style shape of this flask, with its conical bottom and tapered neck, provides an increased surface area for efficient mixing and reaction, making it an excellent choice for chemical reactions, fermentation, distillation, and other applications that require thorough mixing or efficient heat transfer. The flask features a 2-liter capacity, allowing for ample space for experiments and large-scale preparations.
The flask's 2800 series borosilicate glass is resistant to acid and alkali corrosion, ensuring long-lasting performance and making it suitable for a wide range of chemical environments. The glass is also resistant to thermal cracking, allowing for safe use in both high and low temperature processes, ranging from -40 C to 260 C (ice bath to 500 F).
The flask's tapered neck is fitted with a ground glass stopper, allowing for easy and secure closure to prevent leaks and contamination. The stopper's conical shape ensures a tight seal and easy removal, while the ground surface ensures a smooth fit and prevents cracking or chipping.
The Corning 4420-2XL Pyrex 2800 Fernbach-style Culture Flask is a valuable addition to any laboratory, offering a robust and versatile solution for a wide range of scientific applications. Its high-quality construction, exceptional durability, and versatile design make it an essential tool for chemists, biologists, and other scientists seeking reliable and efficient glassware for their experiments.
Pros of buying a Corning 4420-2xl Pyrex Fernbach-style culture flask:1. Durability: Pyrex is known for its durability and resistance to breaking, making it a great choice for laboratory work where glassware is frequently handled.
2. Heat Resistance: The flask is able to withstand high temperatures, making it suitable for a variety of chemical reactions.
3. Large Capacity: With a volume of 2L, this flask is ideal for large-scale experiments or cultures.
4. Fernbach design: The Fernbach design allows for efficient mixing and heating, as the flask is wider at the bottom than at the top.
5. Chemically inert: Pyrex is chemically inert, which means it will not react with the chemicals used in the experiment.
Cons of buying a Corning 4420-2xl Pyrex Fernbach-style culture flask:1. Weight: Due to its large capacity and durable material, the flask is heavier than other types of glassware, which may make it difficult to handle for some users.
2. Cost: Compared to other types of glassware, this flask is more expensive.
3. Breakage risk: While Pyrex is known for its durability, it is not completely unbreakable and can still be broken if dropped or mishandled.
Conclusion:The Corning 4420-2xl Pyrex Fernbach-style culture flask is a high-quality, durable, and heat-resistant option for large-scale experiments or cultures. Its Fernbach design allows for efficient mixing and heating, and its chemically inert property makes it suitable for a variety of chemical reactions. However, its weight and cost may be a disadvantage for some users. Ultimately, the decision to purchase this flask will depend on the specific needs and budget of the user.
Recommendation:If you are looking for a large-capacity, high-quality flask for laboratory work, the Corning 4420-2xl Pyrex Fernbach-style culture flask is a great option. Its durability and heat resistance make it a reliable choice for a variety of experiments, and its Fernbach design ensures efficient mixing and heating. However, its weight and cost may be a concern for some users, so it is important to consider these factors before making a purchase. Overall, if the benefits of this flask outweigh the drawbacks for your specific needs, it is a worthwhile investment.
This flask has heavy beaded rim to protect against chipping and include a large marking spot: It can also be used in serum production. This 2800 mL wide mouth PYREX Fernbach-style culture flask is designed for culturing organisms requiring a large surface area to volume ratio.