Dewar Flask

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Dewar Flask
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  • Laboratory Grade Cylindrical Dewar Flasks

    Wilmad LabGlass

    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

  • Cylindrical, Wide Mouth Dewars with Metal Handles

    Pope Scientific

    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…

  • 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…

  • 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

  • Cylindrical Form Dewar Flasks

    Pope Scientific

    …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 fully…

  • Cylindrical Form Dewar Flasks With Extended Base

    Pope Scientific

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

  • Low Form, Hemispherical Dewar Flasks

    Pope Scientific

    …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

  • SYNTHWARE Low Form Hemispherical Dewar Flasks

    Kemtech America

    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…

  • 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…

  • Protective Vinyl Adhesive Tape

    3M

    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…

  • SCILOGEX DILVAC Blue Metal Cased Dewar Flasks

    Scilogex

    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…

  • 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.

  • Low Form, Cylindrical Dewar Flasks

    Pope Scientific

    Cylindrical glass liner for increased coolant capacity

  • SCILOGEX DILVAC Stainless Steel Cased Dewar Flasks

    Scilogex

    …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…

  • 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

  • Suprasil Offset Nitrogen Dewar Flask for Bruker

    Wilmad LabGlass

    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…

  • SYNTHWARE Tall Form Dewar Flasks

    Kemtech America

    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…

  • Flask, Dewar, Pyrex Brand Glass, Plastic Coated

    Ace Glass

    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

  • 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

  • Vacuum Trap

    Ace Glass

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

  • Cane for Cryovial® Tubes

    Simport

    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.

  • Vacuum Trap, Vertical Side Arm

    Ace Glass

    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.

  • Vacuum Trap, Twin Chamber

    Ace Glass

    Twin chamber vacuum trap for double protection against undesired vapors in a vacuum system. Trap can be used in a two liter Dewar flask such as 12540-07. Distance from outside of one body to outside of other is approximately 97mm; height is 250mm. Inlet and outlet have serrated fittings; O.D. of…

  • High Vacuum System Trap

    Ace Glass

    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…

  • One-Piece Borosilicate Glass Freezing Type Vapor Traps

    Andrews Glass Co.

    CLEARANCE SALE! Original Price: $30.39 For complete removal or fractionation of condensable gases For use in standard Dewar flasks containing coolant such as liquid nitrogen Inlet and outlet tubes are permanently attached; 10 mm o.d. Have untooled tubulations, for use…

  • Protective Vinyl Adhesive Tape

    3M

    CLEARANCE SALE! Original Price: $35.17 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…

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