Round Bottom Boiling Flasks

PYREX™ Flasks with standard taper Joints, Short Necks, Round Bottom Available on GSA/VA Contract for Federal Government customers only.

Excellent chemical durability for contamination-free results

PYREX™ Flasks with Short Ring Necks Available on GSA/VA Contract for Federal Government customers only.

Sometimes called “balloon flasks”

Synthware™ Single Neck Round Bottom Flasks, Full Length Joint

Hand-blown from tubing to ensure uniform wall thickness

Synthware™ Single Neck Round Bottom Flasks, Medium Length Joint

Hand-blown from tubing to ensure uniform wall thickness

PYREX™ Heavy-Wall Boiling Flasks, Round Bottom Available on GSA/VA Contract for Federal Government customers only.

Feature 25 to 30% greater wall thickness than standard flasks for mechanical strength

PYREX™ VISTA™ Round Bottom Boiling Flask Available on GSA/VA Contract for Federal Government customers only.

Designed for great shock resistance

Synthware™ Three-Neck Flasks, Angled

With standard taper outer joints on both center and angled side necks

PYREX™ Two Neck Boiling Flask, 1L Available on GSA/VA Contract for Federal Government customers only.

Replacement for PYREX cyanide distilling apparatus no. 3350-C

DWK Life Sciences Kimble™ Kontes™ Boiling Flask for Microflex Kit

For use with standard taper14/10 joint microscale apparatus

DWK Life Sciences Kimble™ Kontes™ Three Neck Round Bottom Heavy Wall Flasks

With standard taper outer joints and vertical side necks

United Scientific Supplies Boiling Flasks, Round Bottom, Ground Glass Joint, Borosilicate Glass

Boiling, round bottom flasks with ground glass joints (24/40)

Synthware™ Three-Neck Flasks, Vertical

With standard taper outer joints on both center and vertical side necks

Synthware™ Round Bottom Flasks, Threaded

For microscale applications

Synthware™ Round Bottom Flasks, 4-Neck, Angled Side Necks

With standard taper outer joints on both center and angled side necks

Synthware™ Two Neck Round Bottom Flasks, Angled Side Neck

With standard taper outer joints on both center and vertical side necks

Synthware™ Round Bottom Flasks with Spherical Joint

Short neck flask with spherical socket joint

DWK Life Sciences DURAN™ Round Bottom Flasks w/Standard Ground Joint

Uniform wall thickness; Provides uniform heating

PYREX™ Round Bottom Flasks Available on GSA/VA Contract for Federal Government customers only.

Useful in apparatus assemblies

DWK Life Sciences Kimble™ Kontes™ Distilling Three Neck Round Bottom Heavy Wall Flasks

Three neck round bottom flask with std. taper outer joints

DWK Life Sciences Kimble™ KIMAX™ Round Bottom Boiling Flasks

Made of quality borosilicate and specially designed for boiling

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