Flat Bottom Flasks
Flat bottom flasks for heated chemical reactions or distillations are offered at Avantor. Borosilicate glass models feature heavy wall construction in an array of capacities. Select a short or long neck flask to suit your purpose. A reinforced standard taper (24/40) outer joint is offered for most models, however some options do feature other joint sizes. Some flat bottom flasks conform to ASTM requirements. Purchase items individually or in packs.
PYREX® VISTA™ Flasks, Flat Bottom, Glass, Clear, with Standard Tapered Joints, Corning
Supplier: Corning
Made of PYREX® borosilicate glass.
Expand 4 Items
Flask Mug, Borosilicate, United Scientific Supplies
Supplier: United Scientific Supplies
Crafted from high-quality borosilicate glass, this flask-shaped mug features enameled graduations on one side and the molecular structure of caffeine on the other.
Expand 1 Items
Boiling Flasks, Flat Bottom, Borosilicate Glass, United Scientific Supplies
Supplier: United Scientific Supplies
Flat bottom flasks for resting on the tabletop.
Expand 10 Items
PYREX® Flasks, Flat Bottom, Glass, Low Actinic, with Standard Tapered Joints, Corning
Supplier: Corning
PYREX® low actinic glass, short neck.
Expand 1 Items
Flasks, Flat Bottom, Long Necks, Chemglass
Supplier: Chemglass
Single neck, flat bottom flask with a standard taper outer joint.
Expand 3 Items
Flasks, Heavy Wall, Apollo, Single Neck, Chemglass
Supplier: Chemglass
Heavy wall single neck flask with a standard taper outer joint.
Expand 6 Items
Flasks, Flat Bottom, Amber, Heavy Wall, ChemScience
Supplier: CHEM SCIENCE INC CA
Heavy wall single neck, flat bottom flask with an outer joint.
Expand 3 Items
Quartz Flat Bottom Flasks, Chemglass
Supplier: Chemglass
Single neck flat bottom Quartz flask with Standard taper outer joint.
Expand 6 Items
Freeze Dry Flasks, Chemglass
Supplier: Chemglass
These flat bottom borosilicate flask can be used with Labconco and Virtis freeze dryers.
Expand 12 Items
Borosil® Borosilicate 3.3 Low Expansion Glass, Round Bottom Boiling Flask
Supplier: Foxx Life Sciences
Borosil® round bottom boiling flask.
Expand 13 Items
PYREX® Boiling Flasks, Florence, Flat Bottom, Long Neck, with Standard Taper Joint, Corning
Supplier: Corning
PYREX® borosilicate glass, long neck.
Expand 1 Items
Flasks, Flat Bottom, Single Neck, Chemglass
Supplier: Chemglass
Single neck, flat bottom flask with a standard taper outer joint.
Expand 6 Items
PYREX® Flat-Bottom Boiling Flasks, Long Neck, Corning
Supplier: Corning
Manufactured from borosilicate glass.
Expand 7 Items
PYREX® Boiling Flasks, Flat Bottom, Short Neck, Standard Taper Joint, Corning
Supplier: Corning
PYREX® borosilicate glass, clear, with short neck.
Expand 5 Items
Eisco LabGlass® Boiling Flasks, Flat Bottom with Threaded Joint
Supplier: Wards
High quality flat bottom boiling flasks for chemistry classrooms and laboratories.
Expand 10 Items
Recommendations will be personalized based on your shopping preferences only if you have given your consent by enabling "Enhance my Shopping Experience" on the "Personal Info page".
Otherwise, you will receive generic recommendations.
Catalog #: CA21905-026
Supplier: Kimberly-Clark