Laboy LB4500L Cork Stands 80 mm, 100 mm, 120 mm, 140 mm Diameter for 50 to 1000 mL Round Bottom Flasks (Pack of 4) 4.7 out of 5 stars 3 $19.99 $ 19. 99 ($5.00/Each Set) $5.24 shipping. 90mm,Lab Plastic FLask Stands,Ring,For 150ml To 1000ml Round-Bottom-Flask See more like this.
Specifically shaped for uniform heat distribution, the round bottom flasks are used for distillation, chemical reactions, heating liquid sample, and storage demands. Manufactured from resistant glass, the spherical containers will spread encountered stress evenly across surfaces to prevent fracturing. Round-Bottom Flasks - Sigma-Aldrich Glassware Catalog. A small indentation or dimple at the bottom of the flask acts as a reservoir to collect liquids that may then be drawn off via syringe, see Figure 1. The dimple is small enough that it does not interfere with the use of egg-shaped magnetic stirring bars.
Round Bottom Flasks Round bottom flasks are ideal for heating, boiling, and evaporating liquids. The round bottom provides uniform heating. We offer boiling flasks with .