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183 results for Round Bottom Flasks

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Round Bottom Flasks

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. Built with temperature resistance, the glassware is an essential piece in reflux set-ups. Primarily used for chemical and biochemical research, the round bottom flasks have short or long neck options.

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KONTES® Round-Bottom Boiling Flasks with Four Vertical Necks, Heavy Wall, Kimble Chase

KONTES® Round-Bottom Boiling Flasks with Four Vertical Necks, Heavy Wall, Kimble Chase

Supplier: DWK Life Sciences (KIMBLE)

All side necks are vertical.

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KONTES® Round-Bottom Boiling Flasks, Kimble Chase

KONTES® Round-Bottom Boiling Flasks, Kimble Chase

Supplier: DWK Life Sciences (KIMBLE)

Single neck flask with outer [ST] 14/20 joint.

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KIMBLE® KONTES® Round-Bottom Boiling Flasks, DWK Life Sciences

KIMBLE® KONTES® Round-Bottom Boiling Flasks, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

Single neck flask with a standard taper outer joint.

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Round-Bottom Flasks with Beaded Side Arm, Ace Glass

Round-Bottom Flasks with Beaded Side Arm, Ace Glass

Supplier: Ace Glass

This round-bottom flask has a center neck with [ST] outer joint and beaded side port

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Round-Bottom Three-Neck Flasks, Jacketed, Heavy Wall, Ace Glass

Round-Bottom Three-Neck Flasks, Jacketed, Heavy Wall, Ace Glass

Supplier: Ace Glass

Round bottom flasks have three in-line necks

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SP Wilmad-LabGlass Round Bottom Short Neck Flasks with Socket Joint, SP Industries
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Round-Bottom Five-Neck Flasks, Threaded Port, Ace Glass

Round-Bottom Five-Neck Flasks, Threaded Port, Ace Glass

Supplier: Ace Glass

Round-bottom flasks with four [ST] 24/40 outer joints and #7 Ace-Thred neck

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Round Bottom Flasks, Single Standard Taper Neck, Heavy Wall, DWK Life Sciences

Round Bottom Flasks, Single Standard Taper Neck, Heavy Wall, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

These are single neck flask with a standard taper outer joint.

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Flask with Thermowell, Ace Glass Incorporated

Flask with Thermowell, Ace Glass Incorporated

Supplier: Ace Glass

This round-bottom flask has a center neck with a [SJ] 35/25 top joint and an angled side port thermometer well

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KIMBLE® MICROFLEX™ Long Neck Threaded Boiling Flasks, DWK Life Sciences

KIMBLE® MICROFLEX™ Long Neck Threaded Boiling Flasks, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

These long neck threaded boiling flasks are used as an accessory for Microscale MICROFLEX™ threaded kits.

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PYREX® VISTA™ Round-Bottom Boiling Flasks, Corning

PYREX® VISTA™ Round-Bottom Boiling Flasks, Corning

Supplier: Corning

PYREX® 7740 borosilicate glass, clear, with short neck.

   Sustainable Options Available
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Boiling Flask Blanks, Quartz, Ace Glass Incorporated

Boiling Flask Blanks, Quartz, Ace Glass Incorporated

Supplier: Ace Glass

These round bottom flasks have a single unfinished center neck

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Round Bottom Flasks, Two-Neck, Vertical, Ace Glass Incorporated

Round Bottom Flasks, Two-Neck, Vertical, Ace Glass Incorporated

Supplier: Ace Glass

Two neck, one center and one vertical side neck, round bottom flask with standard taper joints

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Flask, Tapered Wall, Three Necks, Ace Glass Incorporated

Flask, Tapered Wall, Three Necks, Ace Glass Incorporated

Supplier: Ace Glass

This flask has walls tapered inward toward the bottom

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Flask, Single Neck, Ace Glass Incorporated

Flask, Single Neck, Ace Glass Incorporated

Supplier: Ace Glass

These round bottom flasks have a single short neck with a [ST] outer joint

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KIMAX® KimCote® Round-Bottom Recovery Flasks, DWK Life Sciences

KIMAX® KimCote® Round-Bottom Recovery Flasks, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.

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KIMAX® Round-Bottom Flask with Three Necks, Vertical Type, DWK Life Sciences

KIMAX® Round-Bottom Flask with Three Necks, Vertical Type, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

KIMAX® flask with a center neck that extends above the side necks.

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Round-Bottom Three-Neck Flasks, Angled Side Necks, Ace Glass Incorporated

Round-Bottom Three-Neck Flasks, Angled Side Necks, Ace Glass Incorporated

Supplier: Ace Glass

These round-bottom flasks have angled side necks and [ST] outer joints

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KONTES® Round-Bottom Boiling Flask with Side Tubulation, Heavy Wall, Kimble Chase

KONTES® Round-Bottom Boiling Flask with Side Tubulation, Heavy Wall, Kimble Chase

Supplier: DWK Life Sciences (KIMBLE)

Flasks feature a round bottom and a [ST] 19/22 neck joint

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

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

Supplier: Corning

Flasks have tooled mouths for uniform stopper fit and carefully controlled wall thicknesses to maintain proper balance between thermal expansion and mechanical strength for optimal shock resistance

   Sustainable Options Available
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Flat-Bottom Three-Neck Flasks, Vertical Necks, Ace Glass

Flat-Bottom Three-Neck Flasks, Vertical Necks, Ace Glass

Supplier: Ace Glass

Flat-bottom flask can sit directly on heater or stirrer without other support

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KIMAX® KimCote® Round-Bottom Boiling Flasks, DWK Life Sciences

KIMAX® KimCote® Round-Bottom Boiling Flasks, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.

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SP Wilmad-LabGlass Round Bottom Vertical/Angled Two Neck Flasks, SP Industries

SP Wilmad-LabGlass Round Bottom Vertical/Angled Two Neck Flasks, SP Industries

Supplier: SP Industries

These flasks have a center neck that is vertical and a side neck that is at a 20° angle to the center.

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Pear-Shaped Drying Flasks, Side Indents, Heavy Wall, Ace Glass

Pear-Shaped Drying Flasks, Side Indents, Heavy Wall, Ace Glass

Supplier: Ace Glass

Pear-shaped evaporating flasks with a [ST] outer joint and side indents

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Flask, Single Long Neck, Ace Glass Incorporated

Flask, Single Long Neck, Ace Glass Incorporated

Supplier: Ace Glass

This round-bottom flask has a single long neck with a reinforced [ST] 24/40 outer joint

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Flask, Tapered Wall, Four Necks, One #7 Ace-Thred, Ace Glass Incorporated

Flask, Tapered Wall, Four Necks, One #7 Ace-Thred, Ace Glass Incorporated

Supplier: Ace Glass

This flask has walls tapered inward toward the bottom

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SP Wilmad-LabGlass Short Neck Flat Bottom Flasks, SP Industries

SP Wilmad-LabGlass Short Neck Flat Bottom Flasks, SP Industries

Supplier: SP Industries

These borosilicate glass heavy-wall, single neck, flat bottom flasks have a Standard Taper outer joint.

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Jacketed Flask with Polished Joint, Ace Glass Incorporated

Jacketed Flask with Polished Joint, Ace Glass Incorporated

Supplier: Ace Glass

Jacketed version of standard flasks

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Round-Bottom Vacuum Storage Flasks, with Hi-Vac Top Valve and ⅜" Cajon Sidearm, Ace Glass Incorporated

Round-Bottom Vacuum Storage Flasks, with Hi-Vac Top Valve and ⅜" Cajon Sidearm, Ace Glass Incorporated

Supplier: Ace Glass

This borosilicate storage tube comes with a 0-4mm Hi-Vac valve top with a 9mm side port designed to accept ⅜" Cajon fittings

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European Style Five-Neck Flasks, Jacketed, Ace Glass

European Style Five-Neck Flasks, Jacketed, Ace Glass

Supplier: Ace Glass

European style flasks have tapered walls with a shallow bottom for more efficient magnetic or mechanical half-moon shaped paddle stirring

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