Description
Product Overview
This PYREX borosilicate glass filtering flask is engineered for demanding laboratory environments, featuring a heavy-wall construction and sidearm tubulation for efficient filtration processes. Made from high-quality borosilicate glass, it provides exceptional resistance to heat, chemicals, and thermal shock, ensuring long-term reliability. The flask includes clear white graduated metric markings for precise liquid measurement and a large labeling area for easy identification. With dimensions of 7.48 x 5.31 x 5.24 inches and a weight of 13.72 ounces, it is designed for stability and ease of handling in various scientific applications.

Usage
This filtering flask is ideal for use in professional laboratories, educational institutions, and home-based STEM experiments, supporting tasks such as chemical filtration, solution preparation, and research projects. It caters to chemists, students, and science enthusiasts who require reliable and safe glassware for repeated use. Suitable for environments that demand sterility, the flask can be autoclaved at 121°C, making it a versatile tool in busy lab settings and academic demonstrations.
Why Choose Us
PYREX glassware has been a trusted name in scientific communities for over a century, known for its uncompromising quality and durability. This filtering flask offers superior performance with its borosilicate composition, which minimizes breakage risks and withstands harsh conditions. The robust rim and flat bottom design enhance stability, while the easy-to-clean surface supports hygiene and reuse, providing excellent value for laboratories and educational programs focused on safety and efficiency.
Key Features
- Heavy-wall borosilicate glass construction for enhanced durability and heat resistance
- Sidearm tubulation facilitates efficient filtration and vacuum applications
- Clear graduated metric scale in white for accurate liquid measurement
- Flat bottom with robust rim ensures stability and reduces shattering risks
- Autoclave-safe up to 121°C, allowing for easy sterilization and repeated use
FAQ
What materials is this flask made from?
It is crafted from borosilicate glass, which offers high resistance to thermal shock, chemicals, and heat, making it suitable for rigorous laboratory conditions.
Can I use this flask in an autoclave?
Yes, this flask is autoclave-safe and can be sterilized at temperatures up to 121°C, ensuring it meets hygiene standards for repeated lab use.
Is the flask suitable for educational purposes?
Absolutely, it is designed for schools, STEM projects, and home experiments, providing a safe and reliable tool for learning and scientific exploration.
How do I clean the filtering flask?
The glass surface is easy to clean with standard lab detergents and can be autoclaved or rinsed thoroughly for maintenance and reuse.
What is the capacity of the flask?
While specific capacity may vary, the graduated metric markings allow for precise measurement, and the design supports common lab volumes for filtration tasks.




FALESHOS Chinchilla Wooden Swing Bed Climbing Resting Toy
Reviews
There are no reviews yet.