Best lab boiling flasks - Buying Guide
Last Updated: 04/25/2024
Share on
Bestselling lab boiling flasks on Amazon
- QWORK Boiling Flask, Single Neck Round Bottom, 24/40 Standard Taper Outer Joint, 1000ml
- QWORK Glass 500ml Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Joint, Heavy Wall Disti...
- Labvida 4pcs of Glass Boiling Flasks of Flat Bottom, Vol.250ml, Borosilicate 3.3 Glass, LVD001
- Laboy Glass 1000mL 2 Neck Round Bottom Boiling Flask with 24/40 Center & Side Joints Angled Apparatu...
- StonyLab Glass 500ml Heavy Wall Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Taper Out...
- Adamas-Beta Solid Round Clear Glass Boiling Stones Beads, 3mm Diameter, Approx 1000 Beads
- Laboy Glass Single Neck Flat Bottom Boiling Flask 1000mL with 24/40 Joint Heavy Wall Receiving Appar...
- Labasics Glass 100ml Single Neck One Neck Round Bottom Flask RBF, with 24/40 Standard Taper Outer Jo...
- Labasics Glass 100ml 2 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer ...
- Laboy Glass 250mL Single Neck Round Bottom Boiling Flask Heavy Wall with 24/40 Joint Heating Distill...
#1
QWORK Boiling Flask, Single Neck Round Bottom, 24/40 Standard Taper Outer Joint, 1000ml
Asin: B097MCBJVQ | Model: WD5173 | PartNumber: WD5173 | Ean: 0734900612284 | UPC: 734900612284
Heat-Resistant: With The Round Bottom, The Boiling Flask Is More Resistant To Breaking Under Vacuum, As A Sphere Can Evenly Distribute Stress Across Its Surface. Heavy Glass Wall, Made By Hand-Blowing To Ensure Even Wall Thickness, Made Of High-Quality Borosilicate Glass And Annealed At 800 Degrees Celsius, Can Be Heated Directly In An Open Flame And Can Withstand Typical Laboratory Thermal Variations In Chemistry Processes Like Heating And Cooling..
Satisfaction Guaranteed: If You're Not Completely Satisfied With Our Product, You Will Get 100% Complete Refund In One Month..
Wide Application: The Round Bottom Flask Is Widely Used In Organic Chemistry, In Distillation, Or Vacuum Distillation Apparatus..
Standard Size: The Round-Bottom Flask Features The 24/40 Standard Taper Outer Joint, Interchangeable And Leak-Free. The Capacity Of 1000Ml..
Features
- Premium Quality: Made of high-quality borosilicate glass, heavy glass wall, durable and reusable.
- Standard Size: The round-bottom flask features the 24/40 standard taper outer joint, interchangeable and leak-free. The capacity of 1000ml.
- Heat-Resistant: With the round bottom, the boiling flask is more resistant to breaking under vacuum, as a sphere can evenly distribute stress across its surface. Heavy glass wall, made by hand-blowing to ensure even wall thickness, made of high-quality borosilicate glass and annealed at 800 degrees Celsius, can be heated directly in an open flame and can withstand typical laboratory thermal variations in chemistry processes like heating and cooling.
- Wide Application: The round bottom flask is widely used in organic chemistry, in distillation, or vacuum distillation apparatus.
- Satisfaction Guaranteed: If you're not completely satisfied with our product, you will get 100% complete refund in one month.
- See more on Amazon...
Brand: QWORK | Manufacturer: QWORK
See On Amazon #2
QWORK Glass 500ml Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Joint, Heavy Wall Distillation Receiving Apparatus, Taper Outer Joint Lab Glassware, 500mL
Asin: B097DPDN3J | Model: WD5162 | PartNumber: WD5162 | Ean: 0734900613212 | UPC: 734900613212
Widely Used: Can Be Connected To A Distillation Adapter For Collecting And Measuring Liquids..
Package Contains: 1 Pack 500Ml Single Neck Flat Bottomed Flask..
Durable: Made Of High-Quality Borosilicate Glass, It Can Be Directly Heated In An Open Flame, High Temperature And Low Temperature Resistance, And Can Be Reused..
Flat-Bottomed Flask: The Flask Can Stand Upright On A Flat Surface By Itself, Rather Than On A Flask Holder Or Cork Holder. Can Be Connected To Laboratory Glassware, With Standard Tape Joints..
Features
- Standard size: With 24/40 standard taper outer joint, 1000ml capacity.
- Flat-bottomed flask: The flask can stand upright on a flat surface by itself, rather than on a flask holder or cork holder. Can be connected to laboratory glassware, with standard tape joints.
- Widely used: Can be connected to a distillation adapter for collecting and measuring liquids.
- Durable: Made of high-quality borosilicate glass, it can be directly heated in an open flame, high temperature and low temperature resistance, and can be reused.
- Package contains: 1 Pack 500ml Single Neck Flat bottomed flask.
- See more on Amazon...
Brand: QWORK | Manufacturer: QWORK
See On Amazon #3
Labvida 4pcs of Glass Boiling Flasks of Flat Bottom, Vol.250ml, Borosilicate 3.3 Glass, LVD001
Asin: B085G4BY42 | Model: LVD001US | PartNumber: LVD001US
Appearance: Flat Bottom That Can Be Set On A Surface, Short Neck, Without Graduation.
Boiling Flask Is Used In Laboratory For More Prolonged Boiling Of Liquids.
Shape: Geometry Permits Very Uniform Heating, Uniform Wall Thickness Is Suited For Heating.
Material: Made Of High Quality 3.3 Borosilicate Glass To Prevent Cracking.
Features
- Volume: 250ml (8.5oz)
- Material: Made of high quality 3.3 Borosilicate glass to prevent cracking
- Appearance: Flat Bottom that can be set on a surface, short neck, without graduation
- Shape: Geometry permits very uniform heating, Uniform wall thickness is suited for heating
- Boiling Flask is used in laboratory for more prolonged boiling of liquids
- See more on Amazon...
Brand: Labvida | Manufacturer: Labvida
Dimensions: 6.30 x 3.35 x 1.34 Inches
See On Amazon #4
Laboy Glass 1000mL 2 Neck Round Bottom Boiling Flask with 24/40 Center & Side Joints Angled Apparatus Organic Chemistry Lab Glassware
Asin: B010B9Y9HY | Model: HMF011337 | PartNumber: HMF011337
Dimensions-----This 2 Neck Round Bottom Flask Has Capacity Of 1000Ml, With 24/40 Center Joint & 24/40 Side Joint,Attaching Any Lab Glassware Apparatus With Standard Taper Joint..
100% 90 Day Money Back Guarantee If You Are Not Satisfied For Any Reason, Simply Return For A Full Refund, No Questions Asked. You Have Nothing To Lose.Please Also Kindly Undertand Glassware Is Fragile, Even If We Pack Them Carefully,It May Be Broken During The Shipment ,If You Receive The Items In Broken Status,Don't Hesitate To Contact Us ,We Will Arrange Free Replacement Or Full Refund..
Heavy Wall ---The 2 Neck Flask Is Heavy-Wall Designed , Made By Hand-Blowing According To Astm E438 ,Made Of High-Quality Borosilicate Glass And Annealed At 800 Degree Celsius ,Can Be Heated Directly In An Open Flame And Can Withstand Typical Laboratory Thermal Variations In Chemistry Processes Like Heating And Cooling,Durable And Reusable..
Widely Used---The 2 Neck Round Bottom Flask Is Widely Used In The Organic Chemistry Process, Reflux ,Extraction,Reaction Etc.In A Apparatus,The 2 Neck Round Bottom Flask Used As The Flask,The Straight Neck Attaches A 3 Way Adapter Or A Column,The Other Neck Can Be Used To Connect A Thermometer Adapter ,Bleeding Tube, Or Additional Funnel..
Features
- DESIGN----Round bottom design having spherical bottoms are more resistant to fracturing under vacuum, as a sphere more evenly distributes stress across its surface. A cork stand is needed to keep the round bottom flask upright,or heated by the water bath ,oil bath or sand bath.Comparing to the single neck round bottom flask,this 2 neck flask featured an angled neck with standard taper joint as an extra opening.
- WIDELY USED---The 2 neck round bottom flask is widely used in the organic chemistry process, reflux ,extraction,reaction etc.In a apparatus,the 2 neck round bottom flask used as the flask,the straight neck attaches a 3 way adapter or a column,the other neck can be used to connect a thermometer adapter ,bleeding tube, or additional funnel.
- DIMENSIONS-----This 2 neck round bottom flask has capacity of 1000mL, with 24/40 center joint & 24/40 side joint,attaching any lab glassware apparatus with standard taper joint.
- HEAVY WALL ---The 2 neck flask is heavy-wall designed , made by hand-blowing according to ASTM E438 ,made of high-quality borosilicate glass and annealed at 800 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling,durable and reusable.
- 100% 90 DAY MONEY BACK GUARANTEE If you are not satisfied for any reason, simply return for a full refund, no questions asked. You have nothing to lose.Please also kindly undertand glassware is fragile, even if we pack them carefully,it may be broken during the shipment ,if you receive the items in broken status,don't hesitate to contact us ,we will arrange free replacement or full refund.
- See more on Amazon...
First Available: 05/18/2017
Brand: LABOY | Manufacturer: Laboy
Weight: 0.00 pounds
See On Amazon #5
StonyLab Glass 500ml Heavy Wall Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Taper Outer Joint, 500ml
Asin: B07814RLTT | Model: B07814RLTT | PartNumber: B07814RLTT | Ean: 7426844814475
Made Of High Quality Glass.
Stonylab Ensures High Quality Products And Premium Customer Service; If Received Damaged, Please Contact Us Immediately; We Will Solve It Until Satisfied.
24/40 Center Joint.
1 Single Neck.
Features
- 500ml Flat Bottom Boiling Flask
- 1 Single Neck
- Made of high quality glass
- 24/40 Center Joint
- StonyLab ensures high quality products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied
- See more on Amazon...
Brand: stonylab | Manufacturer: StonyLab Scientific
See On Amazon #6
Adamas-Beta Solid Round Clear Glass Boiling Stones Beads, 3mm Diameter, Approx 1000 Beads
Asin: B07ZFFCP6K | Model: 02038989 | PartNumber: 02038989 | Ean: 8492552192791
Use - These Glass Beads Are Useful As Packing For Distillation Columns And They Can Also Be Used As Boiling Stones Or Mixing Beads.
Application Widely - Suitable For Chemical Plants, Pharmaceutical Factories, Colleges And Universities, Scientific Research Units, Distillation In The Flask To Prevent The Liquid Level Boiling.
Excellent Performance - Good Optical Clarity And Chemical Stability, Use In Check Valves, Visual Flow Equipment, And Many Lab, High Strength.
Premium Material - Made Of High Quality Glass, Which Is Durable, Scratch-Resistant, Strain Point: 440 ℃, Softening Point: 505 ℃.
Features
- SIZE - Diameter 3mm/0.12inch
- PREMIUM MATERIAL - Made of high quality glass, which is durable, scratch-resistant, strain point: 440 , softening point: 505
- USE - These glass beads are useful as packing for distillation columns and they can also be used as boiling stones or mixing beads
- EXCELLENT PERFORMANCE - Good optical clarity and chemical stability, use in check valves, visual flow equipment, and many lab, high strength
- APPLICATION WIDELY - Suitable for chemical plants, pharmaceutical factories, colleges and universities, scientific research units, distillation in the flask to prevent the liquid level boiling
- See more on Amazon...
Brand: ADAMAS-BETA | Manufacturer: ADAMAS-BETA
See On Amazon #7
Laboy Glass Single Neck Flat Bottom Boiling Flask 1000mL with 24/40 Joint Heavy Wall Receiving Apparatus Organic Chemistry Lab Glassware
Asin: B018928IEU | Model: HMF010110 | PartNumber: HMF010110
Dimensions-----This Flat Bottom Flask Has A Capacity Of 1000Ml,The Short Neck Is With A 24/40 Standard Taper Outer Joint, Which Is Interchangeable ,Can Be Attached To Any Jointed Glassware With A 24/40 Inner Joint..
100% 45 Day Money Back Guarantee If You Are Not Satisfied For Any Reason, Simply Return For A Full Refund, No Questions Asked. You Have Nothing To Lose..
Laboy Glassware Are Heavy Wall Designed,Made By Hand-Blowing To Ensure Uniform Wall Thickness, Made Of High-Quality Borosilicate Glass And Annealed At 800 Degree Celsius..
Widely Used-----A Flat Bottom Flask Is Used In Chemistry Laboratory For Experiments Involving Collecting And Measuring Liquids, Mixing Solvent In A Apparatus,The Flat Bottom Flasks Can Attach To A Adapter,Liebig Or Allhnn Condenser,Take Off Adapter As A Or Receiving Flask.In A Soxhlet Extraction, A Flat Bottom Attaches The Soxhlet Extractor Used As Boiling And Receiving Flask..
Features
- DESIGN----The flat bottom flask is likely the round bottom flask but with a flat bottom allowing it standing up flat surface as the flask can sit upright on its own.
- WIDELY USED-----A flat bottom flask is used in chemistry laboratory for experiments involving collecting and measuring liquids, mixing solvent In a apparatus,the flat bottom flasks can attach to a adapter,liebig or allhnn condenser,take off adapter as a or receiving flask.In a soxhlet extraction, a flat bottom attaches the soxhlet extractor used as boiling and receiving flask.
- DIMENSIONS-----This flat bottom flask has a capacity of 1000mL,the short neck is with a 24/40 standard taper outer joint, which is interchangeable ,can be attached to any jointed glassware with a 24/40 inner joint.
- Laboy glassware are heavy wall designed,made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800 degree Celsius.
- 100% 45 DAY MONEY BACK GUARANTEE If you are not satisfied for any reason, simply return for a full refund, no questions asked. You have nothing to lose.
- See more on Amazon...
First Available: 05/18/2017
Brand: LABOY | Manufacturer: Laboy
Weight: 0.00 Pounds
See On Amazon #8
Labasics Glass 100ml Single Neck One Neck Round Bottom Flask RBF, with 24/40 Standard Taper Outer Joint, 100ml
Asin: B07Z4BZKZW | Ean: 0843798143289 | UPC: 843798143289
Made Of Borosilicate Glass; Maximum Withstand Temperature 250°C.
Labasics Ensures Premium Customer Service; If Received Damaged, Please Contact Us Immediately; We Will Solve It Until Satisfied.
Perfect Handcraft Glass Made By Hand-Blowing To Ensure Achieving The Best Performance.
Single Neck Round Bottomed Flask With 24/40 Standard Joint.
Features
- Capacity: 100ml
- Single Neck Round bottomed flask with 24/40 Standard Joint
- Made of Borosilicate Glass; maximum withstand temperature 250 C
- Perfect handcraft glass Made by hand-blowing to ensure achieving the best performance
- Labasics ensures premium customer service; If received damaged, please contact us immediately; We will solve it until satisfied
- See more on Amazon...
Brand: Labasics | Manufacturer: Labasics Scientific
See On Amazon #9
Labasics Glass 100ml 2 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint, 100ml
Asin: B07Z4CJZKP | Ean: 0843798143333 | UPC: 843798143333
Made Of Borosilicate Glass; Maximum Withstand Temperature 250°C.
Labasics Ensures Premium Customer Service; If Received Damaged, Please Contact Us Immediately; We Will Solve It Until Satisfied.
Perfect Handcraft Glass Made By Hand Blowing To Ensure Achieving The Best Performance.
2 Angled Neck Round Bottomed Flask With 24/40 Standard Joint.
Features
- Capacity: 100ml
- 2 Angled Neck Round bottomed flask with 24/40 Standard Joint
- Made of Borosilicate Glass; maximum withstand temperature 250 C
- Perfect handcraft glass Made by hand blowing to ensure achieving the best performance
- Labasics ensures premium customer service; If received damaged, please contact us immediately; We will solve it until satisfied
- See more on Amazon...
Brand: Labasics | Manufacturer: Labasics Scientific
See On Amazon #10
Laboy Glass 250mL Single Neck Round Bottom Boiling Flask Heavy Wall with 24/40 Joint Heating Distillation Reaction Receiving Flask Organic Chemistry Lab Glassware 2pcs
Asin: B095W238FB | Model: HMF010319L2 | PartNumber: HMF010319L2
Widely Used----The Round Bottom Flask Is Widely Used In Organic Chemistry,In A Distillation Or Vacuum Distillation Apparatus ,It’S Used A A Distillation Flask And Receiving Flask With A Glass Condenser And Some Adapters Like The 14 Way Distillation Adapter,Take-Off Adapter;In A Reflux Process,It’S Used As A Reaction Flask With A Reflux Condenser.It Is Also Used As A Distilling Flask In Rotary Evaporators..
Buy With Confidence----100% 90 Day Money Back Guarantee Simply Return For A Full Refund,No Question Asked.
High Quality---Laboy Glass Condensers Are All Made Of High Quality Boroslicate Glass According To Astm E438,Heavy Wall Design,Durable And Reusable.The Ground Joints Are Precisely Grounded According To Us Standard..
Heat-Resistant Design ---With Spherical Bottoms,This Rbf Is More Resistant To Fracturing Under Vacuum, As A Sphere More Evenly Distributes Stress Across Its Surface. Laboy Glass Flasks Are Heavy Wall Designed,Made By Hand-Blowing To Ensure Uniform Wall Thickness, Made Of High-Quality Borosilicate Glass And Annealed At 800 Degree Celsius ,Can Be Heated Directly In An Open Flame And Can Withstand Typical Laboratory Thermal Variations In Chemistry Processes Like Heating And Cooling..
Features
- STANDARD SIZE--- This round bottom flask designed with 24/40 standard taper outer joint,interchangeable,leak-free,comparing to common boiling flask without ground joint, it is convenient,safe,easy-operation in laboratory glassware setup. Capacity of 250mL.
- HEAT-RESISTANT DESIGN ---With spherical bottoms,this RBF is more resistant to fracturing under vacuum, as a sphere more evenly distributes stress across its surface. Laboy glass flasks are heavy wall designed,made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling.
- WIDELY USED----The round bottom flask is widely used in organic chemistry,in a distillation or vacuum distillation apparatus ,it s used a a distillation flask and receiving flask with a glass condenser and some adapters like the 14 way distillation adapter,take-off adapter;In a reflux process,it s used as a reaction flask with a reflux condenser.It is also used as a Distilling flask in rotary evaporators.
- HIGH QUALITY---Laboy glass condensers are all made of high quality boroslicate glass according to ASTM E438,heavy wall design,durable and reusable.The ground joints are precisely grounded according to US standard.
- BUY WITH CONFIDENCE----100% 90 DAY MONEY BACK GUARANTEE simply return for a full refund,no question asked
- See more on Amazon...
Brand: LABOY | Manufacturer: Laboy
See On Amazon #11
ULAB Boiling Flask of Flat Bottom Set, 2 Sizes 250ml 500ml, Borosilicate 3.3 Glass Material, UBF1007
Asin: B07SBD17FF | Model: UBF1007 | PartNumber: UBF1007
Borosilicate 3.3 Glass Material To Prevent Cracking.
Boiling Flask Is Used In Laboratory For More Prolonged Boiling Of Liquids.
Uniform Wall Thickness Is Suited For Heating, Geometry Permits Very Uniform Heating.
Flat Bottom And Short Neck, Without Graduation.
Features
- Each 1pc of 250ml (8.45oz) and 500ml (17oz) Boiling Flasks
- Flat Bottom and short neck, without graduation
- Borosilicate 3.3 glass material to prevent cracking
- Uniform wall thickness is suited for heating, geometry permits very uniform heating
- Boiling Flask is used in laboratory for more prolonged boiling of liquids
- See more on Amazon...
Brand: ULAB | Manufacturer: ULAB Scientific
See On Amazon #12
ULAB Boiling Flask of Flat Bottom Set, 4pcs of Vol.250ml, Borosilicate 3.3 Glass Material, UBF1009
Asin: B07SCK9GSC | Model: UBF1009 | PartNumber: UBF1009
Borosilicate 3.3 Glass Material To Prevent Cracking.
(5)Boiling Flask Is Used In Laboratory For More Prolonged Boiling Of Liquids.
Uniform Wall Thickness Is Suited For Heating, Geometry Permits Very Uniform Heating.
Flat Bottom And Short Neck, Without Graduation.
Features
- 4pcs of 250ml (8.45oz) Boiling Flasks
- Flat Bottom and short neck, without graduation
- Borosilicate 3.3 glass material to prevent cracking
- Uniform wall thickness is suited for heating, geometry permits very uniform heating
- (5)Boiling Flask is used in laboratory for more prolonged boiling of liquids
- See more on Amazon...
Brand: ULAB | Manufacturer: ULAB Scientific
See On Amazon #13
Labasics Glass 50ml 3 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint (2000ml)
Asin: B08P6WH41Y | Ean: 0843798146686 | UPC: 843798146686
Made Of Borosilicate Glass; Maximum Withstand Temperature 250°C.
Labasics Ensures Premium Customer Service; If Received Damaged, Please Contact Us Immediately; We Will Solve It Until Satisfied.
Perfect Handcraft Glass Made By Hand Blowing To Ensure Achieving The Best Performance.
3 Angled Neck Round Bottomed Flask With 24/40 Standard Joint.
Features
- Capacity: 2000ml
- 3 Angled Neck Round bottomed flask with 24/40 Standard Joint
- Made of Borosilicate Glass; maximum withstand temperature 250 C
- Perfect handcraft glass Made by hand blowing to ensure achieving the best performance
- Labasics ensures premium customer service; If received damaged, please contact us immediately; We will solve it until satisfied
- See more on Amazon...
Brand: Labasics | Manufacturer: Labasics Scientific
See On Amazon #14
Laboy Glass 2000mL 3 Neck Round Bottom Boiling Flask with 24/40 Center & Side Joints Angled Receiving Reflux Flask Multi Neck Apparatus Organic Chemistry Lab Glassware
Asin: B010BA1DLS | Model: HMF011442 | PartNumber: HMF011442
Dimensions-----This Durable Round Bottom Flasks With 3 Necks, One Center And Two Angled,With 24/40 Standard Taper Joints On The Necks Accommodating Lab Apparatus For Multi Purpose. It Features Heavy Wall Spherical Body And 2000Ml Capacity.Comparing To The Single Neck Or Twin Neck Flask,The 3 Neck Flasks Have One More Jointed Neck For Extra Function,When It Is Not Needed,The Extra Necks Can Be Stopped By Penny Head Glass Stoppers..
100% 45 Day Money Back Guarantee If You Are Not Satisfied For Any Reason, Simply Return For A Full Refund, No Questions Asked. You Have Nothing To Lose.Please Also Kindly Undertand Glassware Is Fragile, Even If We Pack Them Carefully,It May Be Broken During The Shipment ,If You Receive The Items In Broken Status,Don't Hesitate To Contact Us ,We Will Arrange Free Replacement Or Full Refund..
Heavy Wall ---The 3 Neck Flask Is Heavy-Wall Designed , Made By Hand-Blowing According To Astm E438 ,Made Of High-Quality Borosilicate Glass And Annealed At 800 Degree Celsius ,Can Be Heated Directly In An Open Flame And Can Withstand Typical Laboratory Thermal Variations In Chemistry Processes Like Heating And Cooling,Durable And Reusable..
Widely Used ---Round-Bottom Flasks Are Often Used To Contain Reactions For Reflux Set-Ups And Laboratory-Scale Synthesis.It Also Can Be Used As A Flasks And Receiving Flasks For The Distillate. For Example, In A Grignard Reaction,A 3 Neck Flask Will Be Used A Flask Under A Heating Mantle, The Center Neck Attaches A Ptfe Adapter For A Magnetic Stir Shaft, The Left Angled Neck Attaches A Pressure Equalizing.The Wrong Neck Attaches A Liebig Or West Condenser..
Features
- DESIGN----This three neck flask designed with a round bottom and angled necks which allows to attach three lab glassware components for apparatus( simple ,steam ,fractional ,azeotropic ).Round bottom design having spherical bottoms are more resistance to fracturing under vacuum, as a sphere more evenly distributes stress across its surface.and allows more uniform heating or boiling of a liquid.
- WIDELY USED ---Round-bottom flasks are often used to contain reactions for reflux set-ups and laboratory-scale synthesis.It also can be used as a flasks and receiving flasks for the distillate. For example, in a Grignard Reaction,a 3 neck flask will be used a flask under a heating mantle, the center neck attaches a PTFE adapter for a magnetic stir shaft, the left angled neck attaches a pressure equalizing.The wrong neck attaches a liebig or west condenser.
- DIMENSIONS-----This durable round bottom flasks with 3 necks, one center and two angled,with 24/40 standard taper joints on the necks accommodating lab apparatus for multi purpose. It features heavy wall spherical body and 2000mL capacity.Comparing to the single neck or twin neck flask,the 3 neck flasks have one more jointed neck for extra function,when it is not needed,the extra necks can be stopped by penny head glass stoppers.
- HEAVY WALL ---The 3 neck flask is heavy-wall designed , made by hand-blowing according to ASTM E438 ,made of high-quality borosilicate glass and annealed at 800 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling,durable and reusable.
- 100% 45 DAY MONEY BACK GUARANTEE If you are not satisfied for any reason, simply return for a full refund, no questions asked. You have nothing to lose.Please also kindly undertand glassware is fragile, even if we pack them carefully,it may be broken during the shipment ,if you receive the items in broken status,don't hesitate to contact us ,we will arrange free replacement or full refund.
- See more on Amazon...
First Available: 05/18/2017
Brand: LABOY | Manufacturer: Laboy
Weight: 0.00 pounds
See On Amazon #15
Laboy Glass 100mL Single Neck Round Bottom Boiling Flask Heavy Wall with 24/40 Joint Heating Reaction Receiving Flask Organic Chemistry Lab Glassware (Pack of 5)
Asin: B01IQPBX2O | Model: HMF010312L | PartNumber: HMF010312L
Widely Used----The Round Bottom Flask Is Widely Used In Organic Chemistry,In A Or Vacuum Apparatus ,It’S Used A A Flask And Receiving Flask With A Glass Condenser And Some Adapters Like The 14 Way Adapter,Take-Off Adapter;In A Reflux Process,It’S Used As A Reaction Flask With A Reflux Condenser.It Is Also Used As A Flask In Rotary Evaporators..
Buy With Confidence----100% 45 Day Money Back Guarantee Simply Return For A Full Refund,No Question Asked.
High Quality---Laboy Glass Condensers Are All Made Of High Quality Boroslicate Glass According To Astm E438,Heavy Wall Design,Durable And Reusable.The Ground Joints Are Precisely Grounded According To Us Standard..
Heat-Resistance Design ---With Spherical Bottoms,This Rbf Is More Resistance To Fracturing Under Vacuum, As A Sphere More Evenly Distributes Stress Across Its Surface. Laboy Glass Flasks Are Heavy Wall Designed,Made By Hand-Blowing To Ensure Uniform Wall Thickness, Made Of High-Quality Borosilicate Glass And Annealed At 800 Degree Celsius ,Can Be Heated Directly In An Open Flame And Can Withstand Typical Laboratory Thermal Variations In Chemistry Processes Like Heating And Cooling..
Features
- STANDARD SIZE--- This round bottom flask designed with 24/40 standard taper outer joint,interchangeable,leak-free,comparing to common boiling flask without ground joint, it is convenient,safe,easy-operation in laboratory glassware setup. Capacity of 100mL.Pack of 5pcs
- HEAT-resistance DESIGN ---With spherical bottoms,this RBF is more resistance to fracturing under vacuum, as a sphere more evenly distributes stress across its surface. Laboy glass flasks are heavy wall designed,made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling.
- WIDELY USED----The round bottom flask is widely used in organic chemistry,in a or vacuum apparatus ,it s used a a flask and receiving flask with a glass condenser and some adapters like the 14 way adapter,take-off adapter;In a reflux process,it s used as a reaction flask with a reflux condenser.It is also used as a flask in rotary evaporators.
- HIGH QUALITY---Laboy glass condensers are all made of high quality boroslicate glass according to ASTM E438,heavy wall design,durable and reusable.The ground joints are precisely grounded according to US standard.
- BUY WITH CONFIDENCE----100% 45 DAY MONEY BACK GUARANTEE simply return for a full refund,no question asked
- See more on Amazon...
First Available: 05/18/2017
Brand: LABOY | Manufacturer: Laboy
Weight: 0.00 pounds
See On Amazon #16
XCD Glass Round Bottom Flask, Heavy Wall Borosilicate Glass Lab Flask 3 Neck Round Bottom Flask RBF with 24/40 Center and Side Standard Taper Outer Joint (1 L)
Asin: B0CH34XCQS | Ean: 6974151301382
3 Angled Neck; 24/40 Center Joint In The Central And Double Sides.
Commonly Used In Chemistry, Biochemistry, And Pharmaceutical Research, As Well As In Educational Settings For Experiments And Demonstrations; In Case You Receive A Defective Or Damaged Item, Please Reach Out To Us; We Will Assist You Until The Issue Is Resolved To Your Satisfaction.
Made Of Borosilicate Glass; Resistant To Thermal Shock And Chemical Corrosion.
Available Capacity: 250 Ml And 500 Ml.
Features
- XCD Glass Round Bottom Flask is a type of laboratory glassware used for heating and distilling liquids
- Available Capacity: 250 ml and 500 ml
- 3 angled neck; 24/40 center joint in the central and double sides
- Made of borosilicate glass; resistant to thermal shock and chemical corrosion
- Commonly used in chemistry, biochemistry, and pharmaceutical research, as well as in educational settings for experiments and demonstrations; in case you receive a defective or damaged item, please reach out to us; we will assist you until the issue is resolved to your satisfaction
- See more on Amazon...
Brand: XCD | Manufacturer: XCD
See On Amazon #17
Labasics 4 Neck Round Bottom Flask RBF, Heavy Wall Borosilicate Glass Lab Flask with 4 Bevel Necks Round Bottom Boiling Flask with 24/40 Standard Taper Outer Joint, 1000 ml
Asin: B0BX5ZMYDF | Ean: 0843798192454 | UPC: 843798192454
Made Of Borosilicate Glass; Heavy Duty And Reusable; Maximum Withstand Temperature 250°C.
Warranty: Labasics 1-Year Limited Warranty; If Received Damaged, Please Contact Us Immediately; We Will Solve It Until Satisfied.
Bubble-Free Smooth Surface With High Transparency And Uniform Glass Thickness; Can Better Withstand Pressure.
Capacity: 1000 Ml; With Four 24/40 Standard Taper Outer Joints.
Features
- Labasics 4 Neck Round Bottom flask is frequently utilized in the field of chemical or biochemical work as a vessel for chemical reactions, particularly in laboratory-scale synthesis and reflux set-ups
- Capacity: 1000 ml; with four 24/40 standard taper outer Joints
- Made of borosilicate glass; heavy duty and reusable; maximum withstand temperature 250 C
- Bubble-free smooth surface with high transparency and uniform glass thickness; can better withstand pressure
- Warranty: Labasics 1-year limited warranty; if received damaged, please contact us immediately; we will solve it until satisfied
- See more on Amazon...
Brand: Labasics | Manufacturer: Labasics Scientific
Dimensions: 7.87 x 5.51 x 5.51 Inches | Weight: 0.82 Pounds
See On Amazon #18
QWORK Boiling Flask, 1000ml Borosilicate Glass Flask with Flat Bottom, Single Narrow Neck Boiling Flask, Heavy Wall Receiving Apparatus, 2 Pack
Asin: B0C2KSP2HW | Model: QS10371 | PartNumber: QS10371 | Ean: 0795973606334 | UPC: 795973606334
Uniform Heating: Uniform Wall Thickness Suitable For Heating, And Geometry Allows Very Uniform Heating..
Application: The Boiling Flask Can Be Used For Longer Boiling Of Liquids. Suitable For Experiments Of Collecting And Measuring Liquids, Mixed Solvents. Or Used As A Receive Bottle..
Design: The Flask Features Flat Bottom That Can Stand Upright On Its Own, Rather Than Being Placed In A Flask Clamp Or Cork Holder, Ideal For Use As A Receiving Bottle..
Large Capacity: The Flat Bottom Flask Has A Capacity Of 1000 Ml And Has A Short Neck. A One-Yard Multi-Purpose Flask..
Features
- High Quality: The flask is made of 3.3 Borosilicate glass material, annealed at 800 degrees C, not easy to crack, durable and reusable.
- Large Capacity: The flat bottom flask has a capacity of 1000 ml and has a short neck. A one-yard multi-purpose flask.
- Uniform Heating: Uniform wall thickness suitable for heating, and geometry allows very uniform heating.
- Design: The flask features flat bottom that can stand upright on its own, rather than being placed in a flask clamp or cork holder, Ideal for use as a receiving bottle.
- Application: The boiling flask can be used for longer boiling of liquids. Suitable for experiments of collecting and measuring liquids, mixed solvents. or used as a receive bottle.
- See more on Amazon...
Brand: QWORK | Manufacturer: QWORK
See On Amazon #19
CS Labglass Single Neck Round Bottom Boiling Flask, Borosilicate Glass, 100ml with 19/22 Joint, Lab Glassware
Asin: B0D2KHHNP8
Outstanding Design: Round Bottom Design Allows For Uniform Heating And Mixing Of The Contents Inside The Flask, Improve Work Efficiency And Guarantee Security..
Wide Application: The Single Neck Flask Is Widely Used In Organic Chemistry, In Distillation, Or Vacuum Distillation Apparatus..
Package Includes: 1 Pack Round Bottom 100Ml Flask.
High Quality: Made Of High Quality Borosilicate Glass, Uniform Wall Thickness, Durable And Reusable..
Features
- Capacity: 100ml, Single neck flask with 19/22 standard outer joint.
- High Quality: Made of high quality borosilicate glass, uniform wall thickness, durable and reusable.
- Outstanding design: Round bottom design allows for uniform heating and mixing of the contents inside the flask, improve work efficiency and guarantee security.
- Package Includes: 1 Pack round bottom 100ml flask
- Wide Application: The single neck flask is widely used in organic chemistry, in distillation, or vacuum distillation apparatus.
- See more on Amazon...
Brand: CS Labglass | Manufacturer: CS Labglass
Dimensions: 3.94 x 2.48 x 2.48 Inches
See On Amazon #20
stonylab Flat Bottom Flask FBF, Heavy Wall 2-Neck Lab Flask Borosilicate Glass Flat Bottom Boiling Flask with 24/40 Standard Joint, 1000 ml (1 L)
Asin: B0CR1KCYG7 | Ean: 0840371312926 | UPC: 840371312926
Superior Craftsmanship: Crafted With Meticulous Attention To Detail, These Flasks Boast A Smooth Surface, High Transparency, And Are Free From Imperfections Like Bubbles, Ensuring Precision In Every Experiment.
Warranty: Stonylab 1-Year Limited Warranty; If Received Damaged, Please Contact Us Immediately; We Will Solve It Until Satisfied.
Robust Material: Constructed From High Borosilicate Glass, These Flasks Are Not Only Resistant To Acids And Alkalis But Also Offer Excellent Corrosion Resistance; Their Durable Nature Allows For Repeated Reuse, Making Them A Sustainable Choice For Ongoing Research And Experimentation; Maximum Withstand Temperature 200°C.
Diverse Capacity And Standardization: Available In 50/100/250/500/1000/2000 Ml, Each Flask Is Equipped With 2 Standard 24/40 Joint, Catering To A Variety Of Experimental Needs.
Features
- Versatile Functionality: 2-neck flat-bottom flask is indispensable in chemical experiments, designed to enhance the ease of adding reactants and measuring temperatures during various reactions
- Diverse Capacity and Standardization: Available in 50/100/250/500/1000/2000 ml, each flask is equipped with 2 standard 24/40 joint, catering to a variety of experimental needs
- Superior Craftsmanship: crafted with meticulous attention to detail, these flasks boast a smooth surface, high transparency, and are free from imperfections like bubbles, ensuring precision in every experiment
- Robust Material: constructed from high borosilicate glass, these flasks are not only resistant to acids and alkalis but also offer excellent corrosion resistance; their durable nature allows for repeated reuse, making them a sustainable choice for ongoing research and experimentation; maximum withstand temperature 200 C
- Warranty: StonyLab 1-year limited warranty; if received damaged, please contact us immediately; we will solve it until satisfied
- See more on Amazon...
Brand: stonylab | Manufacturer: StonyLab Scientific
Dimensions: 8.66 x 5.12 x 5.12 Inches | Weight: 0.99 Pounds
See On Amazon #21
Thick-walled Gass Beaker With Handle High Temperature Resistance Measuring Cup Laboratory Equipment Kitchen Tools (Size : 800ml)
Asin: B0D2K532S4 | Model: AiQima | PartNumber: AiQima | Ean: 9089356681263
- Accurate Measurement Markings On The Side Of The Beaker Allow For Precise Measuring Of Liquids Or Ingredients..
- Construction Ensures Long-Lasting Use And Easy Cleaning..
- Versatile Equipment Suitable For Both Professional Laboratories And Home Kitchens..
- Resistant To High Temperatures, Making It Perfect For Various Laboratory Experiments And Kitchen Applications..
Features
- - High-quality thick-walled glass beaker with handle for easy and handling during measuring and pouring.
- - Resistant to high temperatures, making it perfect for various laboratory experiments and kitchen applications.
- - Accurate measurement markings on the side of the beaker allow for precise measuring of liquids or ingredients.
- - Versatile equipment suitable for both professional laboratories and home kitchens.
- - construction ensures long-lasting use and easy cleaning.
- See more on Amazon...
Brand: AiQima | Manufacturer: AiQima
Weight: 0.49 Pounds
See On Amazon #22
125mL-2000mL Glass Filter Flask with Upper Pipe Laboratory Suction Flask Lab Glassware (Size : 5000mL)
Asin: B0D2K2L5TN | Model: AiQima | PartNumber: AiQima | Ean: 9089356681041
Made From High-Quality Lab Glassware, This Flask Ensures Durability And Long-Lasting Use In A Laboratory Setting..
With Its Transparent Design, It Allows For Clear Visibility Of The Contents, Allowing Researchers To Monitor Reactions And Filtrations Easily..
The Wide Range Of Capacities Available Makes It Versatile For Various Lab Applications, Accommodating Different Sample Sizes And Volumes..
The Upper Pipe On This Flask Allows For Easy Suction And Filtration, Making It Ideal For Scientific Experiments And Processes..
Features
- This glass filter flask is perfect for laboratory use, with a capacity ranging from 125mL to 2000mL.
- The upper pipe on this flask allows for easy suction and filtration, making it ideal for scientific experiments and processes.
- Made from high-quality lab glassware, this flask ensures durability and long-lasting use in a laboratory setting.
- The wide range of capacities available makes it versatile for various lab applications, accommodating different sample sizes and volumes.
- With its transparent design, it allows for clear visibility of the contents, allowing researchers to monitor reactions and filtrations easily.
- See more on Amazon...
Brand: AiQima | Manufacturer: AiQima
Weight: 0.49 Pounds
See On Amazon #23
Laboratory 5ml- 2000ml Low Form Borosilicate Glass Beaker 3.3 Glass Beaker Thickened (Size : 1000ml)
Asin: B0D2K9R1RY | Model: AiQima | PartNumber: AiQima | Ean: 9089356679727
Wide Range Of Size Options Available, From 5Ml To 2000Ml, To Suit Various Laboratory Needs..
Versatile And Essential Tool For Use In Scientific Laboratories, Educational Institutions, And Research Facilities..
Clear Measurement Markings Allow For Precise Volume Measurements During Experiments And Research..
Low Form Design With A Thickened Base Provides Stability And Reduces The Risk Of Tipping Over..
Features
- High-quality borosilicate glass construction ensures durability and resistance to heat and chemicals.
- Low form design with a thickened base provides stability and reduces the risk of tipping over.
- Wide range of size options available, from 5ml to 2000ml, to suit various laboratory needs.
- Clear measurement markings allow for precise volume measurements during experiments and research.
- Versatile and essential tool for use in scientific laboratories, educational institutions, and research facilities.
- See more on Amazon...
Brand: AiQima | Manufacturer: AiQima
Weight: 0.49 Pounds
See On Amazon #24
Laboratory Glass Reactor Reaction Kettle Three Or Four Necks Glass Reaction Still Flask Beaker (Size : 24x24x24 Cap)
Asin: B0D2K7VH8Y | Model: AiQima | PartNumber: AiQima | Ean: 9089356681171
Made From High-Quality Borosilicate Glass, Ensuring Excellent Resistance To Temperature Changes And Corrosive Substances..
Convenient Size And Easy-To-Use Design Make It Suitable For Both Professional Laboratories And Educational Institutions..
Suitable For A Wide Range Of Laboratory Applications, Such As Organic Synthesis, Distillation, Reflux, And Extraction..
Comes With Three Or Four Necks, Allowing For Precise Control And Efficient Mixing During Experiments..
Features
- Versatile and laboratory glass reactor reaction kettle capable of handling various reactions.
- Comes with three or four necks, allowing for precise control and efficient mixing during experiments.
- Made from high-quality borosilicate glass, ensuring excellent resistance to temperature changes and corrosive substances.
- Suitable for a wide range of laboratory applications, such as organic synthesis, distillation, reflux, and extraction.
- Convenient size and easy-to-use design make it suitable for both professional laboratories and educational institutions.
- See more on Amazon...
Brand: AiQima | Manufacturer: AiQima
Weight: 0.49 Pounds
See On Amazon #25
250mL Three and Four Mouths Lab Glass Reactor Reaction Flask Kettle Chemistry Laboratory Reaction Still Vessel (Size : Type A Clamp)
Asin: B0D2K7BYLF | Model: AiQima | PartNumber: AiQima | Ean: 9089356680471
Easy To Use: The Flask Kettle Features A User-Friendly Design, Making It Easy To Assemble, Disassemble, And Clean After Each Use..
Wide Applications: Suitable For Various Chemistry Laboratory Experiments, This Lab Glass Reactor Can Be Used For Synthesis, Distillation, Extraction, And Other Processes..
Precise Measurements: The Reaction Still Vessel Is Marked With Clear Volume Indicators, Enabling Accurate Measurement And Control Of Reaction Parameters..
High-Quality Materials: Made From And Heat-Resistant Glass, This Reaction Vessel Ensures And Reliable Results During Reactions..
Features
- Versatile design: This lab glass reactor reaction flask kettle is designed with three and four mouths, allowing for various reactions and experiments in the chemistry laboratory.
- High-quality materials: Made from and heat-resistant glass, this reaction vessel ensures and reliable results during reactions.
- Easy to use: The flask kettle features a user-friendly design, making it easy to assemble, disassemble, and clean after each use.
- Precise measurements: The reaction still vessel is marked with clear volume indicators, enabling accurate measurement and control of reaction parameters.
- Wide applications: Suitable for various chemistry laboratory experiments, this lab glass reactor can be used for synthesis, distillation, extraction, and other processes.
- See more on Amazon...
Brand: AiQima | Manufacturer: AiQima
Weight: 0.49 Pounds
See On Amazon #26
10 Bags Measuring Cup Kit, Plastic Bottle, 5 Kinds Of 10ml-250ml Transparent Measuring Cylinders, 5 Kinds Of Beakers 50-100ml
Asin: B0D2K5Z17R | Model: AiQima | PartNumber: AiQima | Ean: 9089356679963
Boquilla, Y No Se Romperá Si El Cilindro De Plástico O El Vaso De.
La Mayoría De Los Ácidos, Bases Y Muchos Solventes Comunes. Puede.
Usarlas Para Cera Pobre O Medir Harina, Azúcar, Vinagre, Salsa Y Otros.
Aparato:.
Ideal Para Proyectos Experimentales O Cocina, Químicamente Resistente A.
Precipitación Golpea El Suelo..
Líquidos..
Plástico De Polipropileno, No Tóxico Y Duradero. Conveniente Con La.
Features
- Los cilindros graduados y los vasos de precipitaci n est n hechos de
- pl stico de polipropileno, no t xico y duradero. Conveniente con la
- boquilla, y no se romper si el cilindro de pl stico o el vaso de
- precipitaci n golpea el suelo.
- Aparato:
- ideal para proyectos experimentales o cocina, qu micamente resistente a
- la mayor a de los cidos, bases y muchos solventes comunes. Puede
- usarlas para cera pobre o medir harina, az car, vinagre, salsa y otros
- l quidos.
- See more on Amazon...
Brand: AiQima | Manufacturer: AiQima
Weight: 0.49 Pounds
See On Amazon #27
Laboy Glass Single Neck Flat Bottom Boiling Flask 250mL with 24/40 Joint Heavy Wall Receiving Apparatus Organic Chemistry Lab Glassware (Pack of 4)
Asin: B01IQP6TTG | Model: HMF010104L | PartNumber: HMF010104L
Dimensions-----This Flat Bottom Flask Has A Capacity Of 250Ml,The Short Neck Is With A 24/40 Standard Taper Female Joint, Which Is Interchangeable ,Can Be Attached To Any Jointed Glassware With A 24/40 Male Joint..
100% 45 Day Money Back Guarantee If You Are Not Satisfied For Any Reason, Simply Return For A Full Refund, No Questions Asked. You Have Nothing To Lose..
Heavy Wall ---Laboy Glass Flasks Are Heavy Wall Design , Made By Hand-Blowing According To Astm E438 ,Made Of High-Quality Borosilicate Glass And Annealed At 800 Degree Celsius ,Can Be Heated Directly In An Open Flame And Can Withstand Typical Laboratory Thermal Variations In Chemistry Processes Like Heating And Cooling,Durable And Reusable..
Widely Used-----A Flat Bottom Flask Is Used In Chemistry Laboratory For Experiments Involving Collecting And Measuring Liquids, Mixing Solvent In A Apparatus,The Flat Bottom Flasks Can Attach To A Adapter,Liebig Or Allhnn Condenser,Take Off Adapter As A Or Receiving Flask.In A Soxhlet Extraction, A Flat Bottom Attaches The Soxhlet Extractor Used As Boiling And Receiving Flask..
Features
- DESIGN----The flat bottom flask is likely the round bottom flask but with a flat bottom allowing it standing up flat surface as the flask can sit upright on its own,rather than in a flask clamp or cork stand,ideal for using as a receiving flask.When under heating,it is not durable as round bottom flask but better than Erlenmeyer flask which have the sharp and vulnerable corners.The short neck is with a standard taper joint,which can attach the lab glassware with standard tape joint.
- WIDELY USED-----A flat bottom flask is used in chemistry laboratory for experiments involving collecting and measuring liquids, mixing solvent In a apparatus,the flat bottom flasks can attach to a adapter,liebig or allhnn condenser,take off adapter as a or receiving flask.In a soxhlet extraction, a flat bottom attaches the soxhlet extractor used as boiling and receiving flask.
- DIMENSIONS-----This flat bottom flask has a capacity of 250mL,the short neck is with a 24/40 standard taper female joint, which is interchangeable ,can be attached to any jointed glassware with a 24/40 male joint.
- HEAVY WALL ---Laboy glass flasks are heavy wall design , made by hand-blowing according to ASTM E438 ,made of high-quality borosilicate glass and annealed at 800 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling,durable and reusable.
- 100% 45 DAY MONEY BACK GUARANTEE If you are not satisfied for any reason, simply return for a full refund, no questions asked. You have nothing to lose.
- See more on Amazon...
First Available: 05/18/2017
Brand: LABOY | Manufacturer: Laboy
Weight: 0.00 pounds
See On Amazon #28
Laboy Glass 250mL Single Neck Round Bottom Boiling Flask Heavy Wall with 24/40 Joint Heating Reaction Receiving Flask Organic Chemistry Lab Glassware
Asin: B00LMZG2WC | Model: HMF010319 | PartNumber: HMF010319
Widely Used----The Round Bottom Flask Is Widely Used In Organic Chemistry,In A Or Vacuum Apparatus ,It’S Used A A Flask And Receiving Flask With A Glass Condenser And Some Adapters Like The 14 Way Adapter,Take-Off Adapter;In A Reflux Process,It’S Used As A Reaction Flask With A Reflux Condenser.It Is Also Used As A Flask In Rotary Evaporators..
Buy With Confidence----100% 45 Day Money Back Guarantee Simply Return For A Full Refund,No Question Asked.
High Quality---Laboy Glass Condensers Are All Made Of High Quality Boroslicate Glass According To Astm E438,Heavy Wall Design,Durable And Reusable.The Ground Joints Are Precisely Grounded According To Us Standard..
Heat-Resistance Design ---With Spherical Bottoms,This Rbf Is More Resistance To Fracturing Under Vacuum, As A Sphere More Evenly Distributes Stress Across Its Surface. Laboy Glass Flasks Are Heavy Wall Designed,Made By Hand-Blowing To Ensure Uniform Wall Thickness, Made Of High-Quality Borosilicate Glass And Annealed At 800 Degree Celsius ,Can Be Heated Directly In An Open Flame And Can Withstand Typical Laboratory Thermal Variations In Chemistry Processes Like Heating And Cooling..
Features
- STANDARD SIZE--- This round bottom flask designed with 24/40 standard taper outer joint,interchangeable,leak-free,comparing to common boiling flask without ground joint, it is convenient,safe,easy-operation in laboratory glassware setup. Capacity of 250mL.
- HEAT-resistance DESIGN ---With spherical bottoms,this RBF is more resistance to fracturing under vacuum, as a sphere more evenly distributes stress across its surface. Laboy glass flasks are heavy wall designed,made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling.
- WIDELY USED----The round bottom flask is widely used in organic chemistry,in a or vacuum apparatus ,it s used a a flask and receiving flask with a glass condenser and some adapters like the 14 way adapter,take-off adapter;In a reflux process,it s used as a reaction flask with a reflux condenser.It is also used as a flask in rotary evaporators.
- HIGH QUALITY---Laboy glass condensers are all made of high quality boroslicate glass according to ASTM E438,heavy wall design,durable and reusable.The ground joints are precisely grounded according to US standard.
- BUY WITH CONFIDENCE----100% 45 DAY MONEY BACK GUARANTEE simply return for a full refund,no question asked
- See more on Amazon...
First Available: 05/18/2017
Brand: LABOY | Manufacturer: Laboy
Weight: 0.00 Pounds
See On Amazon #29
ULAB Boiling Flask of Flat Bottom Set, 2pcs of Vol.250ml, Borosilicate 3.3 Glass Material, UBF1008
Asin: B07S99WY9K | Model: UBF1008 | PartNumber: UBF1008
Borosilicate 3.3 Glass Material To Prevent Cracking.
Boiling Flask Is Used In Laboratory For More Prolonged Boiling Of Liquids.
Uniform Wall Thickness Is Suited For Heating, Geometry Permits Very Uniform Heating.
Flat Bottom And Short Neck, Without Graduation.
Features
- 2pcs of 250ml (8.45oz) Boiling Flasks
- Flat Bottom and short neck, without graduation
- Borosilicate 3.3 glass material to prevent cracking
- Uniform wall thickness is suited for heating, geometry permits very uniform heating
- Boiling Flask is used in laboratory for more prolonged boiling of liquids
- See more on Amazon...
Brand: ULAB | Manufacturer: ULAB Scientific
See On Amazon #30
ULAB Glass Wine Decanters, Flat Bottom, 34oz Flask, Borosilicate 3.3 Glass Material, UBF1015
Asin: B0819MBT2K | Model: UBF1015 | PartNumber: UBF1015
Borosilicate 3.3 Glass Material To Prevent Cracking..
Ideal For Single Serving Wine Service, Also Can Be Used For Cocktail Presentations..
Uniform Wall Thickness Is Suited For Heating, Geometry Permits Very Uniform Heating..
Flat Bottom And Short Neck..
Features
- 1pc of 34oz Flask.
- Flat Bottom and short neck.
- Borosilicate 3.3 glass material to prevent cracking.
- Uniform wall thickness is suited for heating, geometry permits very uniform heating.
- Ideal for single serving wine service, also can be used for cocktail presentations.
- See more on Amazon...
Brand: ULAB | Manufacturer: ULAB Scientific
See On Amazon
Looking For Something Else?
Search