Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Stone Glass

Single Neck Flat bottom Flask - Stone Glass

Single Neck Flat bottom Flask - Stone Glass

Stone Glass

Single Neck Flat Bottom Flasks

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$30.00

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

Flat Bottom Single Neck Flask Single neck, flat bottom flask with a standard taper outer joint. This flask is ideal for a variety of laboratory applications, including reactions, distillations, and extractions. The flat bottom ensures stabi...

Delivery & Returns

Stone Glass

You might also like

Recovery Single Neck Flask - Stone Glass

Stone Glass

Recovery Single Neck Flask

1000 ml 1-neck flat bottom flask, borosilicate glass, 24/29 joint, heavy-wall heating vessel for laboratory reactions

Labasics Shop

1 Neck Flat Bottom Flask, 24/29 Joint, 250-1000 ml

2 Neck Round Bottom Flask - Stone Glass

Stone Glass

2 Neck Round Bottom Flask

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 2000ml 2L - TN LAB Supply

TN LAB

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 2000ml 2L

Spherical Joint Heavy Wall, Round Bottom, Flask - Stone Glass

Stone Glass

Spherical Joint Heavy Wall, Round Bottom, Flask

StonyLab Single Neck Flat Bottom Flask for professional laboratory applications

StonyLab

Single Neck Flat Bottom Flask, 24/40 Joint, 50-5000 ml

2 neck flat bottom flask, 1000 mL (1 L), borosilicate glass, 24/40 joints, stable base for large-scale laboratory synthesis

Labasics Shop

2 Neck Flat Bottom Flask, 24/40 Joints, 50-2000 ml

Distillation Adapter - Stone Glass

Stone Glass

Distillation Adapter

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 250ml with Rubber Stopper - TN LAB Supply

TN LAB

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 250ml

(1)

Powder Funnel - Stone Glass

Stone Glass

Powder Funnel

1000 mL 3-neck flat bottom flask, borosilicate glass, 24/40 joints, large-capacity vessel for synthesis and laboratory process workflows

Labasics Shop

3 Neck Flat Bottom Flask, 24/40 Joints, 50-2000 ml

Exclusive offer available

The Lab Stockroom

Flat Bottom Borosilicate Glass Boiling Flask with 24/40 Ground Joint, 2000mL

Chromatography Fritted Disk, Spherical Joint Column - Stone Glass

Stone Glass

Chromatography Fritted Disk, Spherical Joint Column

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass Huge 10000ml 10L - TN LAB Supply

TN LAB

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass Huge 10000ml 10L

Hirsch Funnel - Stone Glass

Stone Glass

Hirsch Funnel

Laboratory round bottom flask with 24/40 ground glass joint - Stone Glass

Stone Glass

Single Neck Round Bottom Flask

Flask, Round Bottom, 1000mlL, 24/40, Heavy Wall, Single Neck

BVV

Flask, Round Bottom, 1000mlL, 24/40, Heavy Wall, Single Neck

3 - Neck Round Bottom Heavy Wall Flask - Stone Glass

Stone Glass

3-Neck Round Bottom Heavy Wall Flask

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 500ml with Rubber Stopper - TN LAB Supply

53% off

TN LAB

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 500ml

Borosilicate Erlenmeyer flask conical laboratory glassware - Stone Glass

Stone Glass

Erlenmeyer Flask

StonyLab Single Neck Flat Bottom Flask for professional laboratory applications

StonyLab

Single Neck Flat Bottom Flask, 29/42 Joint, 1000-2000 ml

Science Education Supply

Single Neck Round Bottom Flasks

Chromatography Spherical Joint Fritted Disc Reservoir Column - Stone Glass

Stone Glass

Chromatography Spherical Joint Fritted Disc Reservoir Column

Reaction Conical Vials - Stone Glass

Stone Glass

Reaction Conical Vials

StonyLab 1-Neck Round Bottom Flask for professional laboratory applications

StonyLab

1-Neck Round Bottom Flask, 45/50 Joints, 5-20 L

StonyLab Single Neck Recovery Flask for professional laboratory applications

StonyLab

Single Neck Recovery Flask, 24/40 Joint, 10-2000 ml

2 neck round bottom flask, 1000 mL (1 L), borosilicate glass, 24/40 joints, hand-blown for multi-connection reaction setups

Labasics Shop

2 Neck Round Bottom Flask, 24/40 Joints, 50-5000 ml

Offset Adapter - Stone Glass

Stone Glass

Offset Adapter

Short - Path Round Bottom Boiling Flask 5000ml 5L with 24/40 Taper Short - Path Replacement Flask - TN LAB Supply

TN LAB

Short-Path Round Bottom Boiling Flask 5000ml 5L with 24/40 Taper Short-Path Replacement Flask

Addition Pressure Equalizing Funnel - Stone Glass

Stone Glass

Addition Pressure Equalizing Funnel

Laboratory round bottom flask with 24/40 ground glass joint - Stone Glass

Stone Glass

Heavy Wall Round Bottom Single Neck Flask

StonyLab Single Neck Flask for professional laboratory applications

StonyLab

Single Neck Flask, Pear Shaped, 24/40 Joint, 10-1000 ml

Round Bottom, 3 - Necks Heavy Wall Flask - Stone Glass

Stone Glass

Round Bottom, 3-Necks Heavy Wall Flask

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 100ml 3 - Pack & 6 - Pack - TN LAB Supply

TN LAB

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 100ml 3-Pack & 6-Pack

Pear Shaped Heavy Wall Flask - Stone Glass

Stone Glass

Pear Shaped Heavy Wall Flask

StonyLab Long Neck Flat Bottom Flask for professional laboratory applications

StonyLab

Long Neck Flat Bottom Flask, 100-2000 ml

Reducing Adapter - Stone Glass

Stone Glass

Reducing Adapter

Magnetic Stirrer and Flask SET - You Pick the Glassware: Beaker, Erlenmeyer Flask or Flat Bottom Boiling Flask TN LAB Supply

TN LAB

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 1000ml 1L

Fernbach Culture Flask 2800mL

Stone Glass

Fernbach Flask 2800mL

StonyLab 4-Neck Round Bottom Flask for professional laboratory applications

StonyLab

4-Neck Round Bottom Flask, 45/50 Center and Three 24/40 Side Joints, 5-20 L

Exclusive offer available

GSC Go Science Crazy

Flask, Boiling, Flat-Bottom, 24/40, 2000ml

000 ml 4-neck angled round bottom flask, durable borosilicate glass, 24/40 joints, uniform thickness, ideal for laboratory chemical experiments

Labasics Shop

4 Neck Round Bottom Flask, Angled Neck, 24/40 Joints, 250-1000 ml

Chromatography Standard Joint Fritted Disk Column - Stone Glass

Stone Glass

Chromatography Standard Joint Fritted Disk Column

Erlenmeyer Flask Borosilicate Glass Conical Flask 100ml 6-Pack & 12-Pack

TN LAB

Erlenmeyer Flask Borosilicate Glass Conical Flask 100ml 6-Pack & 12-Pack

Jacketed Reaction Beaker - Stone Glass

Stone Glass

Jacketed Reaction Beaker

Penny Head Glass Stopper | Stone Glass

Stone Glass

Penny Head Stopper

Flat bottom flask, 1000 mL (1 L), borosilicate glass, 24/40 joint, stable base design for large-scale mixing and reactions

Labasics Shop

1 Neck Flat Bottom Flask, 24/40 Joint, 50-2000 ml

3-Neck Reaction Vessel Lid - Stone Glass

Stone Glass

3-Neck Reaction Vessel Lid

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 3000ml 3L - TN LAB Supply

TN LAB

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 3000ml 3L

Erlenmeyer Filter Flask - Stone Glass

Stone Glass

Erlenmeyer Filter Flask

StonyLab 1 Neck Round Bottom Flask for professional laboratory applications

StonyLab

1 Neck Round Bottom Flask, 19/22 Joint, 25-500 ml

Chromatography Spherical Joint with Reservoirs Column - Stone Glass

Stone Glass

Chromatography Spherical Joint with Reservoirs Column

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 5000ml 5L - TN LAB Supply

TN LAB

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 5000ml 5L

Addition Pressure Equalizing Graduated Funnel - Stone Glass

Stone Glass

Addition Pressure Equalizing Graduated Funnel

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 250ml with Rubber Stopper - TN LAB Supply

TN LAB

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 250ml with Rubber Stopper

1000 ml 4-neck round bottom flask, borosilicate glass, straight neck, 24/40 joints for lab synthesis setup

Labasics Shop

4 Neck Round Bottom Flask, Straight Neck, 24/40 Joints, 250-1000 ml

(1)

1 neck round bottom flask, 1000 mL (1 L), 24/40 joint, borosilicate glass, for distillation and reaction processes

Labasics Shop

1 Neck Round Bottom Flask, 24/40 Joint, 50-5000 ml

Vacuum Long Stem 105º Adapter - Stone Glass

Stone Glass

Vacuum Long Stem 105º Adapter

Erlenmeyer Flask Borosilicate Glass Conical Flask 100ml - TN LAB Supply

TN LAB

Erlenmeyer Flask Borosilicate Glass Conical Flask 100ml

Distillation, 105° Drip Adapter - Stone Glass

Stone Glass

Distillation, 105° Drip Adapter

Short - Path Round Bottom Boiling Flask 2000ml 2L with 24/29 Tapered Fitting Short - Path Replacement Flask - TN LAB Supply

TN LAB

Short-Path Round Bottom Boiling Flask 2000ml 2L w24/29 Tapered Fitting Short-Path Replacement Flask

Merge Scientific

Flask, Round Bottom, Single Neck

VACUUM JACKETED DISTILLING COLUMN - Stone Glass

Stone Glass

VACUUM JACKETED DISTILLING COLUMN

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 100ml with Rubber Stopper - TN LAB Supply

TN LAB

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 100ml with Rubber Stopper

25mL Heavy Wall Graduated Receiver - Stone Glass

Stone Glass

25mL Heavy Wall Graduated Receiver

Biochemware.com

Flask, Round Bottom, Single Neck

Chromatography Standard Joint Column - Stone Glass

Stone Glass

Chromatography Standard Joint Column

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 500ml with Rubber Stopper - TN LAB Supply

50% off

TN LAB

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 500ml with Rubber Stopper

3 Way Connecting Adapter - Stone Glass

Stone Glass

3 Way Connecting Adapter

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 100ml with Rubber Stopper - TN LAB Supply

TN LAB

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 100ml

Short neck round bottom flask, 1000 mL (1 L), borosilicate glass, 24/40 joint, heavy wall, for distillation and reaction processes

Labasics Shop

1 Neck Round Bottom Flask, Short Neck, 24/40 Joint, 50-2000 ml

StonyLab Schlenk Flask for professional laboratory applications

StonyLab

Schlenk Flask, 24/40 Joint, 500/1000 ml

200mL Buchi Tube - Stone Glass

Stone Glass

200mL Buchi Tube

Erlenmeyer Flask Borosilicate Glass Conical Flask 2000ml 2L - TN LAB Supply

31% off

TN LAB

Erlenmeyer Flask Borosilicate Glass Conical Flask 2000ml 2L

(1)

Separatory Squibb Funnel - Stone Glass

Stone Glass

Separatory Squibb Funnel

Long Neck Flat bottom Flask - Stone Glass

Stone Glass

Long Neck Flat bottom Flask

4 - Neck Reaction Vessel Lid - Stone Glass

Stone Glass

4-Neck Reaction Vessel Lid

Chromatography Column - Stone Glass

Stone Glass

Chromatography Column

Flat Bottom Boiling Flask 5 - Piece SET 50 - 100 - 250 - 500 - 1000ml - TN LAB Supply

23% off

TN LAB

Flat Bottom Boiling Flask 5-Piece SET 50-100-250-500-1000ml

(1)

Kuderna - Danish Flask - Stone Glass

Stone Glass

KD Kuderna-Danish Flask

StonyLab 2-Neck Round Bottom Flask with 24 for professional laboratory applications

StonyLab

2-Neck Round Bottom Flask with 24/40 Joint, 50-5000 ml

Chromatography Fritted Disk Column - Stone Glass

Stone Glass

Chromatography Fritted Disk Column

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 1000ml 1L with Rubber Stopper - TN LAB Supply

TN LAB

Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 1000ml 1L with Rubber Stopper

Vigreux Distilling Column - Stone Glass LLC

Stone Glass

Vigreux Distilling Column

Flat Bottom Boiling Florence Flask Family - TN LAB Supply

TN LAB

Flat Bottom Boiling Florence Flask Family

StonyLab Round Bottom Rotary Evaporator Collection Flask for professional laboratory applications

StonyLab

Round Bottom Rotary Evaporator Collection Flask, 35/20 Spherical Joint

StonyLab Narrow Mouth Erlenmeyer Flasks for professional laboratory applications

StonyLab

Narrow Mouth Erlenmeyer Flasks, 25-5000 ml

(1)

Vacuum Short Stem Adapter - Stone Glass

Stone Glass

Vacuum Short Stem Adapter

Erlenmeyer Flask Borosilicate Glass Conical Flask 500ml - TN LAB Supply

TN LAB

Erlenmeyer Flask Borosilicate Glass Conical Flask 500ml

200mL TurboVap Tube with graduations from .5 to 200ml

Stone Glass

200mL TurboVap Tube