Description
Product Overview
Eisco’s 100ml filtering flask is constructed from high-quality borosilicate glass, known for its strength and resistance to thermal stress, making it suitable for demanding laboratory environments. With dimensions of 2.5 x 2.5 x 4 inches and a weight of 3.2 ounces, this flask features a 100ml capacity and includes top and side joints in 19/26 size sockets for secure attachment to other lab apparatus. The model number CH0422A ensures consistency, and it has been available since December 2018, backed by positive customer feedback. Its compact design allows for easy handling and storage, while the borosilicate material ensures longevity and safety during experiments involving heat or chemicals.

Usage
This filtering flask is designed for use in scientific laboratories, including educational institutions, research facilities, and home labs, where precise filtration processes are essential. It is ideal for applications such as vacuum filtration, sample preparation, and chemical separations, providing a reliable vessel for liquids under reduced pressure. Target users include students, teachers, and professionals in chemistry, biology, and industrial settings who require durable glassware for accurate and repeatable results. Its versatility makes it suitable for routine experiments, advanced research, and DIY science projects, ensuring efficient liquid handling and minimal risk of breakage.
Why Choose Us
Eisco stands out for its commitment to quality, using premium borosilicate glass that offers superior thermal and chemical resistance compared to standard glassware. This flask’s robust construction reduces the likelihood of cracks or failures, providing long-term value and safety in lab operations. Additionally, the precise 19/26 socket joints ensure leak-proof connections, enhancing reliability during vacuum applications. With a high customer rating and focus on industrial standards, Eisco delivers products that meet the rigorous demands of scientific work, supported by dependable manufacturing and a track record of user satisfaction.
Key Features
- Made of heavy-duty borosilicate glass for exceptional durability and thermal shock resistance
- 100ml capacity allows for efficient handling of small to medium liquid volumes in lab procedures
- Top and side 19/26 socket joints provide secure, compatible connections with other laboratory equipment
- Compact 4-inch height and 2.5-inch base diameter for easy storage and stable placement on benchtops
- Ideal for science and home laboratories, supporting reliable filtration and chemical processes
FAQ
What is the material of this filtering flask?
The flask is made from high-quality borosilicate glass, which is resistant to thermal stress and chemical corrosion, ensuring it withstands typical lab conditions without degrading.
Can I use this flask for vacuum filtration?
Yes, it is designed for vacuum filtration applications, with 19/26 socket joints that allow secure attachment to vacuum pumps and other apparatus for effective pressure reduction.
Is this product suitable for educational use?
Absolutely, it is perfect for schools, colleges, and home labs, offering a safe and durable option for teaching filtration techniques and conducting experiments.
How do I clean the filtering flask?
Clean with mild detergents and rinse thoroughly; borosilicate glass is dishwasher-safe, but hand washing is recommended to preserve the joints and prevent accidental damage.
What is the capacity and size of the flask?
It has a 100ml capacity, stands 4 inches tall, with a base diameter of 2.5 inches, making it compact yet functional for various laboratory setups.




Corning Lab Filtering Flask Industrial Scientific Supply
Reviews
There are no reviews yet.