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You Searched For: Flat Bottom Flasks

Flat bottom flasks for heated chemical reactions or distillations are offered at VWR. 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.

Flat bottom flasks for heated chemical reactions or distillations are offered at VWR. 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.


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Image Unavailable-29113-148

PYREX® Flasks, Flat Bottom, Glass, Low Actinic, with Standard Tapered Joints, Corning

Catalog Number: (29113-148)
Supplier: Corning
Description: PYREX® low actinic glass, short neck.

Certificates Environmentally Preferable Product available on GSA Advantage®


Product Image-80068-746

Flasks, Flat Bottom, Long Necks, Chemglass

Supplier: Chemglass
Description: Single neck, flat bottom flask with a standard taper outer joint.

Small Business Enterprise

Product Image-76531-674

Boiling Flasks, Flat Bottom, Borosilicate Glass, United Scientific Supplies

Supplier: United Scientific Supplies
Description: Flat bottom flasks for resting on the tabletop.

Product Image-72460-050

Fast-Freeze® Flasks and Adapters, Labconco®

Supplier: Labconco
Description: Fast-Freeze® Flasks for FreeZone® Freeze Dry Systems are designed to be easier to handle, faster to load, and more convenient to use in the laboratory for freeze drying.

Product available on GSA Advantage®

Product Image-29111-045

PYREX® Flat-Bottom Boiling Flasks, Long Neck, Corning

Supplier: Corning
Description: Manufactured from borosilicate glass.

Certificates Environmentally Preferable Product available on GSA Advantage®

Product Image-80068-720

Flasks, Flat Bottom, Single Neck, Chemglass

Supplier: Chemglass
Description: Single neck, flat bottom flask with a standard taper outer joint.

Small Business Enterprise

Product Image-470202-166

PYREX® Flat-Bottom Boiling Flasks, Long Neck, Corning

Supplier: Corning
Description: Manufactured from borosilicate glass.

Certificates Product available on GSA Advantage®

Product Image-470332-080

Eisco LabGlass® Boiling Flasks, Flat Bottom, Interchangeable Joint

Supplier: Wards
Description: High quality flat bottom boiling flasks with ground, interchangeable joint.

Product Image-470332-042

Eisco LabGlass® Boiling Flasks, Flat Bottom, Narrow Neck

Supplier: Wards
Description: High quality flat bottom boiling flasks with a narrow neck design.

Product Image-470332-052

Eisco LabGlass® Boiling Flasks, Flat Bottom, Wide Neck

Supplier: Wards
Description: High quality flat bottom boiling flasks with a wide neck design.

Product Image-76531-666

Boiling Flask, Flat Bottom, Ground Joints, United Scientific

Supplier: United Scientific Supplies
Description: Boiling flasks with ground glass joints are made from low-expansion borosilicate glass.

Product Image-89091-254

PYREX® Boiling Flasks, Florence, Flat Bottom, Long Neck, with Standard Taper Joint, Corning

Catalog Number: (89091-254)
Supplier: Corning
Description: PYREX® borosilicate glass, long neck.

Certificates Environmentally Preferable Product available on GSA Advantage®


Product Image-76490-778

Borosil® Borosilicate 3.3 Low Expansion Glass, Round Bottom Boiling Flask

Supplier: Foxx Life Sciences
Description: Borosil® round bottom boiling flask.

Product Image-89090-796

PYREX® Boiling Flasks, Flat Bottom, Short Neck, Standard Taper Joint, Corning

Supplier: Corning
Description: PYREX® borosilicate glass, clear, with short neck.

Certificates Environmentally Preferable

Product Image-470331-794

Eisco LabGlass® Boiling Flasks, Flat Bottom with Threaded Joint

Supplier: Wards
Description: High quality flat bottom boiling flasks for chemistry classrooms and laboratories.

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
You must log in to order restricted items. We request that you provide the required business documentation to purchase this product for the first time.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • issued document with your organization's Federal Tax ID Number
  • Government issued document with your organization's Resale Tax ID Number
  • Any other Government ID that includes the business name and address


VWR will not lift restrictions for residential shipping addresses.

-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is currently unavailable but limited stock may be available in our extended warehouse network. Please call 1-800-932-5000 and a VWR Customer Service Representative will help you.
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