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Filtered Search Results

DWK Life Sciences Kimble™ KIMAX™ KimCote™ Heavy Wall, Round Bottom Flask
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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The Kimble™ KIMAX™ KimCote™ Heavy Wall, Round Bottom Flask is a plastic-coated single neck flask useful as a rotary evaporator condensate collection flask or as a replacement for European designation KS 20/35.
Bottom Shape | Round |
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DWK Life Sciences KIMBLE™ RAY-SORB™ Amber Flat Bottom Short Neck Boiling Flask
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Provide protection to solutions sensitive to light of shorter wavelengths
Corning™ PYREX™ Long Neck Flat Bottom Flasks, Standard Taper Joint
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Long Necks
Disposable | Reusable |
---|---|
Neck Style | Long |
Standard Taper Joint | 24/40 |
No. per Case | 12/Cs. |
Bottom Shape | Flat |
Material | Borosilicate Glass |
Corning™ PYREX™ Pear-Shaped Flasks, Standard Taper Joint
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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With a single standard taper outer joint
Disposable | Reusable |
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Neck Style | Short |
Shape | Pear |
Temperature Range (English) | 446°F |
Bottom Shape | Pear |
Material | Borosilicate Glass |
Temperature Range (Metric) | 230°C |
Corning™ PYREX™ Long Neck Round Bottom Flasks, Tooled Mouth
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Useful in apparatus assemblies
Disposable | Reusable |
---|---|
Neck Style | Long |
Description | Top style: Tooled |
Temperature Range (English) | 446°F |
Bottom Shape | Round |
Material | Borosilicate Glass |
Temperature Range (Metric) | 230°C |
Corning™ PYREX™ Two Neck Boiling Flask, 1 L
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Replacement for PYREX cyanide distilling apparatus no. 3350-C
DWK Life Sciences Kimble™ Kontes™ Boiling Flask for Microflex Kit
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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For use with standard taper14/10 joint microscale apparatus
DWK Life Sciences Kimble™ Kontes™ Antibiotic Moisture Content Flasks
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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For determining moisture loss on drying in tablets, troches, or capsules
Synthware™ Round Bottom Flask with Threaded Inlet
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Round bottom, single short neck flask with a standard taper outer joint
Synthware™ Flask, Round Bottom, Long Neck 25 mL
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
Learn More

Small and/or specialty supplier based on Federal laws and SBA requirements.
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Borosilicate glass flask
Synthware™ Round Bottom Flasks, Three Neck, Threaded
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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For microscale applications
Disposable | Reusable |
---|---|
Description | Round Bottom Flask, Three Neck, Threaded |
Mouth Style | Rimmed |
Standard Taper Joint | 14/10 |
Closure Size | 14/10 |
Graduated | No |
Bottom Shape | Round |
Class | A |
Material | Borosilicate Glass (3.3) |
Closure Type | Screw |
Autoclavable | Autoclavable |
Sterility | Non-sterile |
Synthware™ Jacketed Round Bottom Flask
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Jacketed body to allow circulation of heating or cooling liquid
Color | Clear |
---|---|
Material | Borosilicate Glass (3.3) |
For Use With (Application) | Organic Synthesis |
Synthware™ Pear Shaped Flasks, Threaded
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
Learn More

Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
For microscale applications
Disposable | Reusable |
---|---|
Description | Pear Shaped Flask |
Mouth Style | Rimmed |
Standard Taper Joint | 14/10 |
Closure Size | 14/10 |
Graduated | No |
Class | A |
Material | Borosilicate Glass (3.3) |
Closure Type | Membrane Screw Cap |
Autoclavable | Autoclavable |
Sterility | Non-sterile |
Synthware™ Flat Bottom Flask, Single Neck
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
Learn More

Small and/or specialty supplier based on Federal laws and SBA requirements.
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All sizes are hand blown from tubing to ensure a uniform wall thickness