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Laboratory Flasks

High-Quality Laboratory Flasks for Diverse Applications

Equip your laboratory with our comprehensive selection of Laboratory Flasks, precision-engineered to support a wide range of scientific and industrial processes. From routine mixing to advanced cell culture and chemical synthesis, our collection features high-durability glassware and specialized plasticware from industry-leading manufacturers.

Specialized Flask Types in This Collection

We carry trusted industry brands including Corning Pyrex, Chemglass, VWR, and Thermo Scientific, ensuring your facility has access to borosilicate glass and high-purity polymers that meet the highest laboratory standards.

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Chemglass 2000 ml Round Bottom 3 Neck Flask Heavy Wall 24/40 Standard Taper Outer Joints Glassware Chemglass Save 46% Save %

Chemglass 2000 ml Round Bottom 3 Neck Flask Heavy Wall 24/40 Standard Taper Outer Joints

Chemglass
$279.00
$279.00 - $279.00
$279.00
$152.00
$152.00 - $152.00
$152.00
Only 1 left!

Chemglass CG-1522-50 2000 ml Round Bottom 3 Neck Flask. This Chemglass 2000 ml round bottom flask features three necks and a heavy wall design, equ...

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$279.00
$279.00 - $279.00
$279.00
$152.00
$152.00 - $152.00
$152.00
Save 46% Save %
Corning Pyrex Round Bottom Flask Vertical 3 Neck Heavy Wall 5L CN 45/50 SN 24/40 Glassware Corning

Corning Pyrex Round Bottom Flask Vertical 3 Neck Heavy Wall 5 L CN 45/50 SN 24/40

Corning
$475.00 - $475.00
$475.00
$500.00
$500.00 - $500.00
$500.00
Only 1 left!

Corning Pyrex CLS49605L Round Bottom Flask Vertical 3 Neck Heavy Wall 5L CN 45/50 SN 24/40. The Corning Pyrex CLS49605L Round Bottom Flask is a hig...

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$475.00 - $475.00
$475.00
$500.00
$500.00 - $500.00
$500.00
Chemglass 50 ml Single Neck Evaporating Flask 14/20 Outer Joint Set of 6 Glassware Chemglass Save 5% Save %

Chemglass 50 ml Single Neck Evaporating Flask 14/20 Outer Joint Set of 6

Chemglass
$70.00
$70.00 - $70.00
$70.00
$66.50
$66.50 - $66.50
$66.50
4 in stock

Chemglass CG-1512-55 50 ml Single Neck Evaporating Flask 14/20 Outer Joint Set of 6. This collection features six Chemglass 50 ml single neck evapo...

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$70.00
$70.00 - $70.00
$70.00
$66.50
$66.50 - $66.50
$66.50
Save 5% Save %
Corning Pyrex 125 ml Filtering Flask with Sidearm Set of 6 Glassware Corning
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Corning Pyrex 125 ml Filtering Flask with Sidearm Set of 6

Corning
$80.00
$80.00 - $80.00
$80.00
$76.00
$76.00 - $76.00
$76.00
3 in stock

Corning Pyrex 5360-125 125 ml Filtering Flask with Sidearm Set of 6. This set features six Corning Pyrex filtering flasks, each with a 125 ml capac...

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$80.00
$80.00 - $80.00
$80.00
$76.00
$76.00 - $76.00
$76.00
Save 5% Save %
Corning 250 ml Filtering Flask Heavy Wall with Sidearm Set of 6 Glassware Corning
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Corning 250 ml Filtering Flask Heavy Wall with Sidearm Set of 6

Corning
$100.00
$100.00 - $100.00
$100.00
$95.00
$95.00 - $95.00
$95.00
2 in stock

Corning 5340-250 250 ml Filtering Flask Heavy Wall with Sidearm Set of 6. This set features six Corning Pyrex heavy wall filtering flasks, each wit...

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$100.00
$100.00 - $100.00
$100.00
$95.00
$95.00 - $95.00
$95.00
Save 5% Save %
Chemglass Heavy Wall Apollo Flask 250 mL 14/20 Outer Joint Total of 3 Flasks Glassware Chemglass
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Chemglass Heavy Wall Apollo Flask 250 mL 14/20 Outer Joint Total of 3 Flasks

Chemglass
$150.00
$150.00 - $150.00
$150.00
$142.00
$142.00 - $142.00
$142.00
Only 1 left!

Chemglass CG-1512-A-05 Heavy Wall Apollo Flask 250 mL 14/20 Outer Joint Total of 3 Flasks. This set includes three 250 mL heavy wall single neck fl...

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$150.00
$150.00 - $150.00
$150.00
$142.00
$142.00 - $142.00
$142.00
Save 5% Save %
Kimble KIMAX 125 ml Filtering Flask with Sidearm Set of 6 Glassware Kimble
Save 5% Save %

Kimble KIMAX 125 ml Filtering Flask with Sidearm Set of 6

Kimble
$80.00
$80.00 - $80.00
$80.00
$76.00
$76.00 - $76.00
$76.00
Only 1 left!

Kimble KIMAX 27060-125 125 ml Filtering Flask with Sidearm Set of 6. This set contains six Kimble KIMAX filtering flasks, each with a 125 ml volume...

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$80.00
$80.00 - $80.00
$80.00
$76.00
$76.00 - $76.00
$76.00
Save 5% Save %
Chemglass 100 ml Single Neck Evaporating Flask 14/20 Outer Joint Set of 6 Glassware Chemglass
Save 5% Save %

Chemglass 100 ml Single Neck Evaporating Flask 14/20 Outer Joint Set of 6

Chemglass
$114.00
$114.00 - $114.00
$114.00
$108.30
$108.30 - $108.30
$108.30
7 in stock

Chemglass CG-1512-57 100 ml Single Neck Evaporating Flask 14/20 Outer Joint Set of 6. This set includes six Chemglass CG-1512-57 single neck evapor...

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$114.00
$114.00 - $114.00
$114.00
$108.30
$108.30 - $108.30
$108.30
Save 5% Save %
VWR Filtering Flask Heavy Wall 125 ml Side Hose Connection Lot of 3 Flasks Glassware VWR
Save 55% Save %

VWR Filtering Flask Heavy Wall 125 ml Side Hose Connection Lot of 3 Flasks

VWR
$64.00
$64.00 - $64.00
$64.00
$28.50
$28.50 - $28.50
$28.50
Only 1 left!

The VWR 39005-196 Filtering Flask is a heavy-wall, 125 mL capacity glass flask specifically designed for robust performance in vacuum filtration ap...

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$64.00
$64.00 - $64.00
$64.00
$28.50
$28.50 - $28.50
$28.50
Save 55% Save %
VWR Filtering Flask Heavy Wall 100 ml Side Hose Connection Lot of 4 Flasks Glassware VWR
Save 21% Save %

VWR Filtering Flask Heavy Wall 100 ml Side Hose Connection Lot of 4 Flasks

VWR
$48.00
$48.00 - $48.00
$48.00
$38.00
$38.00 - $38.00
$38.00
Only 1 left!

The VWR 39000-380 Filtering Flask is a 100 mL capacity heavy-wall glass flask specifically designed for vacuum filtration in laboratory settings. C...

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$48.00
$48.00 - $48.00
$48.00
$38.00
$38.00 - $38.00
$38.00
Save 21% Save %
Chemglass Recovery Flask 24/25 Outer Joint Glassware Chemglass
Save 24% Save %

Chemglass Recovery Flask 24/25 Outer Joint

Chemglass
$50.00
$50.00 - $50.00
$50.00
$38.00
$38.00 - $38.00
$38.00
4 in stock

The Chemglass CG-1512-21 is a 100mL capacity single-neck recovery or evaporating flask, commonly used in conjunction with rotary evaporators for ef...

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$50.00
$50.00 - $50.00
$50.00
$38.00
$38.00 - $38.00
$38.00
Save 24% Save %
Chemglass 100 ml 3-Neck Flask Heavy Wall 14/20 Outer Joint Set of 6 Glassware Chemglass
Save 5% Save %

Chemglass 100 ml 3-Neck Flask Heavy Wall 14/20 Outer Joint Set of 6

Chemglass
$132.00
$132.00 - $132.00
$132.00
$125.40
$125.40 - $125.40
$125.40
2 in stock

Chemglass CG-1524-A-08 100 ml 3-Neck Flask Heavy Wall 14/20 Outer Joint Set of 6. This set includes six Chemglass CG-1524-A-08 heavy wall 3-neck fl...

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$132.00
$132.00 - $132.00
$132.00
$125.40
$125.40 - $125.40
$125.40
Save 5% Save %
Chemglass 25 ml Single Neck Evaporating Flask 14/20 Outer Joint Set of 6 Glassware Chemglass
Save 5% Save %

Chemglass 25 ml Single Neck Evaporating Flask 14/20 Outer Joint Set of 6

Chemglass
$90.00
$90.00 - $90.00
$90.00
$85.50
$85.50 - $85.50
$85.50
6 in stock

Chemglass CG-1512-53 25 ml Single Neck Evaporating Flask 14/20 Outer Joint Set of 6. This set includes six Chemglass CG-1512-53 single neck evapora...

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$90.00
$90.00 - $90.00
$90.00
$85.50
$85.50 - $85.50
$85.50
Save 5% Save %
Chemglass 50 ml Round Bottom Flask 14/20 Outer Joint Set of 8 Glassware Chemglass
Save 10% Save %

Chemglass 50 ml Round Bottom Flask 14/20 Outer Joint Set of 8

Chemglass
$100.00
$100.00 - $100.00
$100.00
$90.00
$90.00 - $90.00
$90.00
4 in stock

Chemglass CG-1506-88 50 ml Round Bottom Flask 14/20 Outer Joint Set of 8. This set includes eight round bottom flasks, each with a 50 ml capacity a...

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$100.00
$100.00 - $100.00
$100.00
$90.00
$90.00 - $90.00
$90.00
Save 10% Save %
Chemglass 25 ml Pear Shaped Flask Heavy Wall 14/20 Outer Joint Set of 6 Glassware Chemglass
Save 5% Save %

Chemglass 25 ml Pear Shaped Flask Heavy Wall 14/20 Outer Joint Set of 6

Chemglass
$80.00
$80.00 - $80.00
$80.00
$76.00
$76.00 - $76.00
$76.00
Only 1 left!

Chemglass CG-1554-26 25 ml Pear Shaped Flask Heavy Wall 14/20 Outer Joint Set of 6. This set includes six Chemglass CG-1554-26 heavy wall pear-shap...

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$80.00
$80.00 - $80.00
$80.00
$76.00
$76.00 - $76.00
$76.00
Save 5% Save %
Pyrex Round Bottom Flask 5000 ml with 45/50 Joint Glassware PYREX
Save 25% Save %

Pyrex Round Bottom Flask 5000 ml with 45/50 Joint

PYREX
$255.00
$255.00 - $255.00
$255.00
$190.00
$190.00 - $190.00
$190.00
Only 1 left!

The Pyrex 4320-5L Round Bottom Flask with a substantial volume capacity of 5000 mL (5 Liters), featuring a 45/50 standard taper joint. This flask i...

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$255.00
$255.00 - $255.00
$255.00
$190.00
$190.00 - $190.00
$190.00
Save 25% Save %
Chemglass CG-1554-28 50 ml Pear Shaped Flask 14/20 Outer Joint Set of 8 Glassware Chemglass
Save 10% Save %

Chemglass CG-1554-28 50 ml Pear Shaped Flask 14/20 Outer Joint Set of 8

Chemglass
$100.00
$100.00 - $100.00
$100.00
$90.00
$90.00 - $90.00
$90.00
5 in stock

Chemglass CG-1554-28 50 ml Pear Shaped Flask 14/20 Outer Joint Set of 8. This set includes eight pear-shaped boiling flasks, each with a 50 ml capa...

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$100.00
$100.00 - $100.00
$100.00
$90.00
$90.00 - $90.00
$90.00
Save 10% Save %
Kimble Kontes Bantam-Ware 50 ml Pear Shaped Boiling Glass 14/20 Standard Taper Joint Set of 6 Glassware Kimble Kontes
Save 10% Save %

Kimble Kontes Bantam-Ware 50 ml Pear Shaped Boiling Glass 14/20 Standard Taper Joint Set of 6

Kimble Kontes
$80.00
$80.00 - $80.00
$80.00
$72.00
$72.00 - $72.00
$72.00
3 in stock

Kimble Kontes Bantam-Ware 294250-050 50 ml Pear Shaped Boiling Glass 14/20 Standard Taper Joint Set of 6. This set contains six Kimble Kontes Banta...

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$80.00
$80.00 - $80.00
$80.00
$72.00
$72.00 - $72.00
$72.00
Save 10% Save %
Chemglass Round Bottom Flask 3 Neck 2000 ml with 24/40 Joints Angled Glassware Chemglass
Save 54% Save %

Chemglass Round Bottom Flask 3 Neck 2000 ml with 24/40 Joints Angled

Chemglass
$360.00
$360.00 - $360.00
$360.00
$166.25
$166.25 - $166.25
$166.25
3 in stock

The Chemglass CG-1524-50 is a Round Bottom Flask with a volume capacity of 2000 mL (2 Liter). It features three necks, all with 24/40 standard tape...

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$360.00
$360.00 - $360.00
$360.00
$166.25
$166.25 - $166.25
$166.25
Save 54% Save %
Chemglass Round Bottom Flask Single Neck 2000 ml with 45/50 Joint Glassware Chemglass
Save 38% Save %

Chemglass Round Bottom Flask Single Neck 2000 ml with 45/50 Joint

Chemglass
$191.00
$191.00 - $191.00
$191.00
$118.00
$118.00 - $118.00
$118.00
Only 1 left!

The Chemglass CG-1506-35 Round Bottom Flask is a piece of laboratory glassware featuring a spherical body with a single neck equipped with a 45/50 ...

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$191.00
$191.00 - $191.00
$191.00
$118.00
$118.00 - $118.00
$118.00
Save 38% Save %
Ace Glass Round Bottom Flask 3 Neck 3000 ml with 34/45 and 24/40 Joints Glassware Ace Glass
Save 40% Save %

Ace Glass Round Bottom Flask 3 Neck 3000 ml with 34/45 and 24/40 Joints

Ace Glass
$251.00
$251.00 - $251.00
$251.00
$150.00
$150.00 - $150.00
$150.00
Only 1 left!

The Ace Glass 6944-56 Round Bottom Flask is a laboratory vessel featuring a spherical body with three distinct necks, designed to accommodate multi...

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$251.00
$251.00 - $251.00
$251.00
$150.00
$150.00 - $150.00
$150.00
Save 40% Save %
Chemglass Volumetric Flask 100 ml Class A Wide Mouth with PTFE Stopper Lot of 2 Flasks Glassware Chemglass
Save 10% Save %

Chemglass Volumetric Flask 100 ml Class A Wide Mouth with PTFE Stopper Lot of 2 Flasks

Chemglass
$55.00
$55.00 - $55.00
$55.00
$49.50
$49.50 - $49.50
$49.50
10 in stock

The Chemglass CG-1617-100 is a 100 ml Class A volumetric flask made from borosilicate glass . It features a wide mouth design for easier filling, c...

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$55.00
$55.00 - $55.00
$55.00
$49.50
$49.50 - $49.50
$49.50
Save 10% Save %
Chemglass Round Bottom Flask Borosilicate 200 ml 24/40 Opening Lab Flasks Chemglass
Save 17% Save %

Chemglass Round Bottom Flask Borosilicate 200 ml 24/40 Opening

Chemglass
$48.00
$48.00 - $48.00
$48.00
$39.71
$39.71 - $39.71
$39.71
Only 1 left!

The Chemglass CG-1506-14 Round Bottom Flask is a 200ml borosilicate glass flask with a 24/40 opening, designed for various laboratory applications....

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$48.00
$48.00 - $48.00
$48.00
$39.71
$39.71 - $39.71
$39.71
Save 17% Save %
Chemglass Volumetric Flask 10 ml Class A Pyrex Stopper #9 Set of 3 Lab Flasks Chemglass
Save 17% Save %

Chemglass Volumetric Flask 10 ml Class A Pyrex Stopper #9 Set of 3

Chemglass
$113.00
$113.00 - $113.00
$113.00
$94.05
$94.05 - $94.05
$94.05
Only 1 left!

The Chemglass CG-8560-10 Volumetric Flask is a high-quality, Class A Pyrex glass flask designed for precise liquid measurement. It's a 10mL flask w...

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$113.00
$113.00 - $113.00
$113.00
$94.05
$94.05 - $94.05
$94.05
Save 17% Save %