PYREX 50 ml Round Bottom Short Neck Boiling Flask 19/38 Outer Joint - Lot of 3 Flasks

The Gold Standard for Durability and Uniform Heating

Equip your lab with this set of three (3) PYREX 5320-50 Round Bottom Boiling Flasks. Known worldwide for their exceptional quality, these 50 mL flasks feature a short neck design and are engineered to withstand the rigorous demands of daily laboratory use.

The round-bottom geometry ensures uniform heat distribution, making these flasks ideal for boiling and distillation applications where avoiding hot spots is critical. Manufactured from Code 7740 borosilicate glass, they offer optimum chemical resistance and thermal shock stability, ensuring safety and longevity even under stress.

Key Features & Benefits

• Superior Thermal Resistance: Crafted from PYREX (Code 7740) borosilicate glass, renowned for its ability to withstand high temperatures and sudden thermal shock without breakage.
• Uniform Wall Thickness: Controlled manufacturing ensures consistent wall strength, providing a proper balance between mechanical durability and thermal expansion.
• Short Neck Design: The compact short neck minimizes the overall height of your apparatus, making it easier to fit complex setups inside fume hoods or on bench tops.
• Precision Joint: Features a full-length 19/38 Standard Taper outer joint for a secure, leak-free connection to condensers and other glassware.

Technical Specifications

Used, very clean; Looks like new.