Dewar Flask

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Dewar Flask
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  • Stainless Steel Dewar Flasks

    Crystal Technologies

    Store and transport low-temperature liquid gases or high temperature liquids. Dewar flasks are available in two sizes 1000ml or 500ml and come complete with vented stainless steel lids. Model SDF-1000 comes with removable stainless steel handle.

  • …spherical Dewar These operations include: Rapid freezing and recovery of tissue/organ specimens Ability to insert small flasks in Dewar Agitation in flask with magnetic stirrer Tempering of stirring rods, pestles and other small objects Takes round bottom flasks

  • Lab-Line Thermo-Flasks

    Thermo Scientific

    Stainless steel/glass, wide mouth Features a corrosion-resistant, stainless steel exterior with a carrying handle and vented lid which is secured by two toggle clamps Recommended for the safe transportation of liquid nitrogen Various capacities

  • Benchtop HDPE Dewar Flasks

    Thermo Scientific Nalgene

    Completely safe for short-term storage of ice water, dry ice solvent and liquid nitrogen and for use in hot baths Chemical-resistant HDPE double walls are filled with urethane foam and can withstand temperatures from -196°C to +100°C Vented, insulated cover All sizes feature…

  • Economical Vented lid Suitable for LN2 or dry-ice 4 sizes available Blue metal cased economy Dewar Flasks are rust and corrosion resistant. Double-walled silvered boroscilicate glass, vacuum pumped insures efficient storage, transport and use of liquid nitrogen and dry-ice. Lid vent…

  • …lab-grade standard dewars are manufactured for efficient use with liquid nitrogen (LN2) and other liquid gases Dewar vacuum flasks are made of double-walled borosilicate glass, fully silvered, evacuated to 10-5 and covered by a protective mesh. Evacuation tips and flask bottoms are…

  • Dewar Flask, Low Form, Hemispherical Multiple sizes available, with aluminum base to allow transfer of magnetic field. *Due to extra high vacuum, the Dewar flasks still have a rare possibility to explode, so working behind a safety shield in hood and always wearing goggles are strongly…

  • Unbreakable Dewar flask is made entirely of Stainless Steel. Dewar flask has many flexible laboratory applications including cooling of small samples and as an insulating flask. Furthermore, it can be used for storage & transport of liquid nitrogen LN2, dry ice CO2, and…

  • Liquid Dewars

    Horizon Scientific

      ABS LD Class  4 Liter Liquid Nitrogen Capacity  0.19 Liter/Day Static Evaporation Rate  Neck Diameter (mm): 35  Exterior Height (mm): 426.7  Exterior Diameter: 185.4  Designed for efficient storage of LN2 …

  • Laboratory Grade Cylindrical Dewar Flasks

    Wilmad-LabGlass - SP Scienceware

    For routine use. Furnished silvered, evacuated and with aluminum base. Not for transportation of Liquid Nitrogen. Properties Capacity mL: 1000 Inside Diameter Inches: 2-11/16 Inside Depth Inches: 11-7/8

  • … Patented foam dewars provide a safe and durable vessel for handling liquid nitrogen, dry ice/acetone mix and cryogenic materials. Unlike conventional glass and stainless steel Dewar flasks which depend upon a vacuum layer for insulation, closed cell foam dewars use a fine closed cell…

  • Condenser, Dewar

    Ace Glass

    For use with dry ice and other solid cooling agents. Can also be adapted for use as a small constant temperature bath by using a constant boiling liquid. In this manner, can also be used as an oil bath. The larger size will hold 100mL flask, small size

  • Dewar Accessories

    Pope Scientific

    Pope Lab Grade Dewars are supplied with stoppers for the wide mouth model and for the narrow mouth cylindrical Dewars. Need another one? Replacement stoppers can be purchased separately.

  • Cylindrical glass liner for increased coolant capacity

  • Cylindrical form, silvered and evacuated. Furnished with an aluminum base. Exterior, including base, is coated with a tough, resilient, baked-on plastic which does not rupture if flask breaks. Intended for use with liquid nitrogen. Performance is not g

  • Highly conformable vinyl tape used for wrapping vacuum system glassware, Dewar flasks, etc., to reduce injury from implosions Used also for color coding or on ball mill containers Tapes withstand heavy abrasion and are resistant to most common solvents. They are subject to attack by…

  • Dewar Flask, Tall Form, Metal Housing Capacity: 350, 665, 1000, 1900, 3500, and 4300mL available Interior Depth: 125, 195,190, 302 and 305mm available Interior Diameter: 70mm Flask has weighted base for stability and a full length aluminum housing which extends to the top rim. *Due to…

  • Unbreakable Dewar flask is made entirely of Stainless Steel. Dewar flask has many flexible laboratory applications including cooling of small samples and as an insulating flask. Furthermore, it can be used for storage and transport of liquid nitrogen LN2, dry ice CO2, and other…

  • … Patented foam dewars provide a safe and durable vessel for handling liquid nitrogen, dry ice/acetone mix and cryogenic materials. Unlike conventional glass and stainless steel Dewar flasks which depend upon a vacuum layer for insulation, closed cell foam dewars use a fine closed cell…

  • Loose Lid Insulating Plugs for CG-1599-A and CG-1599-B S.S. Dewar Flasks.

  • Condenser, Dewar

    Ace Glass

    For use with dry ice and other solid cooling agents. Can also be adapted for use as a small constant temperature bath by using a constant boiling liquid. In this manner, can also be used as an oil bath. The larger size will hold 100mL flask, small size

  • …or dry-ice 4 sizes available Our dewar flasks are rust-free, non-corrosive, hygenic and strong. Double-walled boroscilicate glass, vacuum pumped and silvered insures efficient storage, transport and use of liquid nitrogen and dry-ice. These Dewar Flasks have an all-stainless steel vented lid…

  • Suprasil Offset Nitrogen Dewar Flask for Bruker

    Wilmad-LabGlass - SP Scienceware

    These Dewar Flasks provide a convenient alternative to VT systems for studies at 77 K, and are silvered around the reservoir. 150mL flask lasts 60 minutes after a filling Offset reservoir is designed for cavities that have limited space between the reservoir and the drive shaft for the…

  • Vacuum trap system protects gauge heads, like our 14034, and pumps from corrosive vapors and particle fouling. System consists of a Dewar flask, cold trap and inlet arm. High-vacuum stopcocks are used throughout. Gauge & inlet arm are Ace-Thred connections. Pump & manifold connections are o-ring…

  • The handled Dewar vacuum flask is ideal for temporary storage and liquid gas service, especially Liquid Nitrogen. The wide mouth design with the fully silvered borosilicate glass inner flask incorporates the convenience of a coated handle and full aluminum base on the most popular cylindrical model…

  • Vacuum Trap

    Ace Glass

    Used for freezing out undesired vapors in the vacuum system and also for use in conjunction with Dewar flasks.

  • …from the line for cleaning by the 0-12mm Chem-Vac™; Chem-Cap®; valves Spacing between the two traps is 175mm for easy placement of dewar flasks. Complete system consists of one 5-port vacuum/inert manifold, one pre-trap, one main trap assembly, one main trap body, two CG-150-05 #28 S.S.…

  • Spherical Lab Grade Dewars

    Pope Scientific

    Pope Lab Grade Dewars are rated the most efficient glass Dewars in the World! This superior ranking is due to rigid quality controls in manufacture and a number of outstanding design and manufacturing features. Efficiency assured by rigid bakeout and evacuation control (evacuated to 10-5…

  • Similar to 5028M40 series, but aluminum base extends up to mouth of flask Without plastic mesh

  • …and other preparative work requiring vacuum to 1 micron.  Please Note: System is supplied complete as shown with the exception of the dewar flask, lab jack and port adapters; all of which are available as options. Complete system is shipped partially assembled with instructions in a wooden…

  • Made of aluminum For storage of up to five 1.2 or 2 mL Simport® Cryovial® tubes in liquid nitrogen containers such as Dewar flasks.

  • Modified version of 8750 series of vacuum traps, with side arm bent 90 degrees upward for easier attachment of vacuum tubing. For use with vacuum systems to capture undesirable vapors. Fits easily into Dewar flasks.

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