Conical and Erlenmeyer Flasks
General-purpose flasks for mixing, swirling, heating and solution preparation.
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Laboratory Glass Flasks for Mixing, Heating, and Filtration
Browse laboratory glass flasks for solution preparation, boiling, filtration, reaction, culture work, distillation support and precise volume preparation. This category covers conical flasks, Erlenmeyer flasks, volumetric flasks, round bottom flasks, boiling flasks, Buchner filtering flasks, reaction flasks and specialty flasks for global B2B buyers.
- Borosilicate 3.3 glass
- OEM packaging
- Mixed-size cartons
- Global export packing
Products
Laboratory Flask Catalogue
Browse flask models by shape, application and connection requirement. For bulk quotation, send capacity list, neck count or joint size and destination country.
Flasks
Buchner Flask with Screw-thread Connector
Buchner Flask with Screw-thread Connector for laboratory buyers requiring clear specifications, bulk quotation support, OEM packaging, and export-ready supply.
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Flasks
Buchner Flask with Sidearm
Buchner Flask with Sidearm for laboratory buyers requiring clear specifications, bulk quotation support, OEM packaging, and export-ready supply.
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Flasks
Buchner Flask with Sidearm and Ground Socket
Buchner Flask with Sidearm and Ground Socket for laboratory buyers requiring clear specifications, bulk quotation support, OEM packaging, and export-ready supply.
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Flasks
Buchner Flask with Upper and Lower Sidearms
Buchner Flask with Upper and Lower Sidearms for laboratory buyers requiring clear specifications, bulk quotation support, OEM packaging, and export-ready supply.
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Flasks
Buchner Flask with Upper Sidearm
Buchner Flask with Upper Sidearm for laboratory buyers requiring clear specifications, bulk quotation support, OEM packaging, and export-ready supply.
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Flasks
Conical Flasks Screwcap
Wholesale conical flasks screwcap for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Conical Flasks with Ground Socket
Wholesale conical flasks with ground socket for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Culture Flasks Baffled
Wholesale culture flasks baffled for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Culture Flasks Baffled Membrane Screwcap
Wholesale culture flasks baffled membrane screwcap for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Distillation Retort Flasks
Wholesale distillation retort flasks for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Flasks Kjeldahl with Plain Neck
Wholesale flasks kjeldahl with plain neck for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Flasks Recovery Rotary Evaporator
Wholesale flasks recovery rotary evaporator for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Flat Bottom Flasks Socket
Wholesale flat bottom flasks socket for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Four-neck Round-bottom Flask with Threaded Sidearm
Four-neck Round-bottom Flask with Threaded Sidearm for laboratory buyers requiring clear specifications, bulk quotation support, OEM packaging, and export-ready supply.
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Flasks
Glass Florentine Culture Flasks
Wholesale glass florentine culture flasks for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Graduated Conical Flasks
Wholesale graduated conical flasks for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Iodine Flasks
Wholesale iodine flasks for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Jacketed Reaction Flasks
Wholesale jacketed reaction flasks for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Kjeldahl Flasks with Ground Socket
Wholesale kjeldahl flasks with ground socket for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Narrow Neck Conical Flasks
Wholesale narrow neck conical flasks for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Round Bottom Boiling Flasks Narrow Neck
Wholesale round bottom boiling flasks narrow neck for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Round Bottom Flasks Spherical Socket
Wholesale round bottom flasks spherical socket for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Side-arm Distilling Flask
Side-arm Distilling Flask for laboratory buyers requiring clear specifications, bulk quotation support, OEM packaging, and export-ready supply.
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Flasks
Single Long Neck Flat Bottom Boiling Flask
Wholesale single long neck flat bottom boiling flask for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Single Neck Pear shaped Flasks
Wholesale single neck pear shaped flasks for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Single Neck Round Bottom Flasks
Wholesale single neck round bottom flasks for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Three Vertical Necks Flasks
Wholesale three vertical necks flasks for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Three-neck Round-bottom Flask
Three-neck Round-bottom Flask for laboratory buyers requiring clear specifications, bulk quotation support, OEM packaging, and export-ready supply.
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Flasks
Three-neck Round-bottom Flask with Bottom Outlet
Three-neck Round-bottom Flask with Bottom Outlet for laboratory buyers requiring clear specifications, bulk quotation support, OEM packaging, and export-ready supply.
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Flasks
Two-neck Pear-shaped Flask
Two-neck Pear-shaped Flask for laboratory buyers requiring clear specifications, bulk quotation support, OEM packaging, and export-ready supply.
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Flasks
Two-neck Round-bottom Flask
Two-neck Round-bottom Flask for laboratory buyers requiring clear specifications, bulk quotation support, OEM packaging, and export-ready supply.
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Flasks
Volumetric Flasks
Wholesale volumetric flasks for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Wide Neck Conical Flasks
Wholesale wide neck conical flasks for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
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Flasks
Wide Neck Flat Flange Reaction Flasks
Wholesale wide neck flat flange reaction flasks for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.
View details Buying Guide
Laboratory Flask Buying Guide
Flask procurement starts with the workflow: mixing, heating, filtering, distilling, reacting or measuring. Buyers should then confirm body shape, bottom type, neck count, joint or socket requirement, capacity range and packing method. This prevents mismatched flasks in repeat inventory orders.
Selection Focus
Laboratory Flask Types
Use the flask type groups below to navigate from a broad flask requirement to the right product page.
Round Bottom and Boiling Flasks
Heating, boiling, reflux and distillation workflows with single or multiple neck options.
View productsBuchner and Filtering Flasks
Side-arm and vacuum filtration flasks for filtration systems and sample preparation.
View productsVolumetric and Specialty Flasks
Precise volume preparation, Kjeldahl, iodine, reaction, culture and recovery flasks.
View products Buyer Checklist
Flask Selection Table
Specify the flask type, bottom shape, neck count, joint or socket, capacity and application so the quotation matches the laboratory workflow.
| Type | Best For | Key Specs | Order Options |
|---|---|---|---|
| Conical flask | Mixing, swirling and sample preparation | Capacity, neck type, stopper or screw cap | Narrow, wide, graduated or stopped |
| Round bottom flask | Heating, reflux and distillation | Capacity, neck count, joint/socket | Single, two, three or four necks |
| Buchner/filtering flask | Vacuum filtration | Side arm, socket, capacity | Plain side-arm or ground socket |
| Volumetric flask | Accurate volume preparation | Capacity, one mark, stopper | Class and documentation by request |
Bulk Flask Supply and Export Packing
Flasks can be quoted for mixed capacities, matched joints, OEM labels, barcode labels and fragile export cartons. Large-volume and multi-neck flasks require stronger packing plans.
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FAQ
Flasks FAQ
What flask type is used for routine mixing?
Conical or Erlenmeyer flasks are commonly used for routine mixing, swirling and solution preparation.
When should a round bottom flask be selected?
Round bottom flasks are used for heating, reflux, boiling and distillation setups where even heating and joint compatibility matter.
What is a Buchner flask used for?
A Buchner or filtering flask is used in vacuum filtration workflows, often with a side arm for vacuum connection.
Can flasks be ordered with matched ground joints?
Yes. Provide joint size, neck count and matching apparatus needs when requesting a quote.