Assorted PYREX 4320-100 Kontes 601000-0224 100 ml Round Bottom Flask Single Neck 24/40 Outer Joint - Lot of 5 Flasks

Stock your fume hood with this dependable assortment of five (5) 100 mL Single Neck Round Bottom Flasks. Featuring premium glassware from industry pioneers PYREX and Kontes, this mixed lot (including PYREX 4320-100 and Kontes 601000-0224) delivers the robust performance and chemical inertness required for daily laboratory operations.

These 100 mL flasks are indispensable workhorses for a wide variety of routine applications, from solvent removal on a rotary evaporator to serving as boiling or receiving flasks in standard distillation setups. The classic spherical geometry promotes uniform heating and smooth boiling, while the premium borosilicate construction ensures maximum resilience against thermal shock and aggressive chemical reagents.

Key Features & Benefits

• Premium Brand Assortment: Includes top-tier, low-expansion borosilicate vessels from PYREX and Kontes, guaranteeing exceptional quality and longevity on the benchtop.
• Universal 24/40 Compatibility: Equipped with an industry-standard 24/40 standard taper outer joint, ensuring a seamless, leak-free connection to condensers, distillation heads, and rotary evaporators.
• Uniform Heat Distribution: The spherical round-bottom profile maximizes surface area contact with heating mantles and oil baths, preventing hot spots and minimizing bumping.
• Versatile Daily Utility: The perfect size and configuration for mid-scale solvent concentration, refluxing, and serving as a reliable receiving flask.

Technical Specifications