


PYREX 50mL Heavy Wall Short Neck Boiling Flask, Round Bottom, 24/40 Standard Taper Joints, Part Number 4320C-50-CL, Buy now from Corning Glass at Dawn Scientific.
These 50 mL PYREX® heavy duty boiling flasks provide increased mechanical strength. The flask features walls which are 25-30% thicker than the standard version. O.D. dimensions have not been changed. They have full length outer 24/40 Standard Taper joints, but with shorter necks. The normal working temperature for PYREX® boiling flasks is 230°C. Adapter Nos. 8800, 8820 and 8825 are used to connect flasks with different size joints, thus allowing numerous combinations for diverse assemblies.Corning Incorporated, a renowned leader in materials science, has continually pushed the boundaries of innovation by merging its extensive expertise with robust manufacturing and engineering capabilities. Corning Glass has become synonymous with strength, reliability, and cutting-edge design. Corning’s commitment to advancing materials science continues to drive innovation, inspiring the development of next-generation solutions that shape the future of industries and improve the way we interact with technology.
Why Dawn Scientific?
In addition to our specialty product lines, Dawn Scientific offers a comprehensive range of laboratory supplies and scientific products, including laboratory chemicals, reagents, analytical standards, solutions, buffers, biological stains, indicators, laboratory equipment, instruments, consumables, and much more.
For complete product information, technical resources, and our full catalog, please browse other categories on our website dawnscientific.com.
If you have any questions or would like assistance selecting the right products for your application, our knowledgeable team is ready to help. Contact us at 1-800-DAWN-SCI (1-800-329-6724) or email sales@dawnscientific.com. We look forward to serving your laboratory and research needs.

Reviews (0)
Please Login