Nitrogen Flasks of 2025
Best Choice1
ScilogexScilogex Wide Mouth DILVAC Stainless Steel Cased Dewar Flask for Liquid Nitrogen, Liquified Gases, and Dry Ice, with Lid-Clamps and Vented Lid |1 Liter
Main highlights- This cryo tank is designed for use in laboratories, field applications, and other environments where liquid nitrogen is used. Excellent for flash freezing and transporting biological samples, vaccines, specimens, and even culinary products.
- The wide mouth design of this Dewar tank provides easy access and is particularly popular in many laboratory applications as the shallow form allows for the minimum amount of coolant to be used. Lid-clamps secure the lid for safe transportation and minimizing spillage.
- Optimized to ensure safety and reduce evaporation. Depending on Dewar size, holding times range from 38 to 54 hours. Lid clamps are easy to operate, durable, and secure.
- Headquartered in Rocky Hill, CT, USA, SCILOGEX offers premium laboratory equipment and expert post-sales service and support. Our equipment is favored by life science professionals, researchers, advanced hobbyists and academic students worldwide. You'll find our products in commercial environments, research labs, and academic institutions - wherever high quality and precise control is required.
- An excellent wide mouth liquid nitrogen Dewar, well suited for transporting all other liquified gases and dry ice. Scilogex Dewar flasks are designed to be tough and robust, and all are rust-free, non-corrosive and hygienic. Double-walled boroscilicate glass, vacuum pumped and silvered to ensure efficient storage and transportation.
9.7Exceptional
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Value for Money2
ScilogexSCILOGEX - Low Profile Stainless Steel Dewar Flask - Silver - 0.38L - 1 Unit - for Liquid Nitrogen, Dry Ice, Liquified Gases, No Lid, Lab Use
Main highlights- Versatile Use Across Various Scientific Applications: Whether used for cooling, preservation, or as part of experimental setups, this flask's versatile design makes it an essential tool for scientists working with liquified gases and dry ice.
- Precise Capacity for Laboratory Needs: With a capacity of 0.38 liters, this Dewar flask is perfectly sized for small-scale laboratory applications that require precise handling of liquified gases. Its compact size allows for easy storage and handling by lab personnel.
- Optimal Storage Solution for Cryogenic Materials: This Scilogex Dewar Flask is specially designed for storing and handling liquified gases like liquid nitrogen and dry ice. Its low-profile, shallow form factor ensures it fits easily within laboratory setups, providing a practical solution for specialized needs.
- Headquartered in Rocky Hill, CT, USA, SCILOGEX offers premium laboratory equipment and expert post-sales service and support. Our equipment is favored by life science professionals, researchers, advanced hobbyists and academic students worldwide. You'll find our products in commercial environments, research labs, and academic institutions - wherever high quality and precise control is required.
- Durable Stainless Steel Construction: Crafted from high-quality stainless steel, this flask is robust and resistant to corrosion, making it ideal for use with harsh chemicals and cryogenic materials. Its durability ensures long-term reliability and safety in lab environments.
9.6Exceptional
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3
U.S. SolidU.S.SOLID 3L Liquid Nitrogen Container LN2 Tank Cryogenic Dewar Semen Flask with Straps 6 Canisters Carry Bag
Main highlights- SATISFACTION GUARANTEE: All U.S. Solid products come with a one year satisfaction guarantee; Please feel free to call our customer service department with any comments or concerns that you may have
- EVAPORATION RATE: We test the evaporation rate of our liquid nitrogen tanks by completely filling them with liquid nitrogen and tracking the rate of evaporation
- DEWAR: Dewars are designed for the sole purpose of holding extremely cold liquids such as liquid nitrogen; They have the shape, capacity, and material construction to store liquid nitrogen with a slower evaporation rate
- CAPACITY: The U.S. Solid Cryogenic Container Liquid Nitrogen Tank Dewar can hold up to 3 Liters of liquid nitrogen
- CANISTERS: Each of the liquid nitrogen tanks come with six canisters; Four canisters come with holes at the bottom to store biological specimen and 2 sealed canister for dipping
9.4Excellent
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4
BMGIANTBMGIANT 2L Liquid Nitrogen Container LN2 Tank Cryogenic Dewar Flask with Straps 3
Main highlights- it can store up to 2.80 L of Liquid Nitrogen for up to 20 days
- Utilizes Dewar technology for insulation, only suitable for storage of liquid nitrogen, not for transport
- Used by doctors, hospitals, chefs, plumbers, gardeners, etc
- The inner neck of this liquid nitrogen storage tank is made of FRP, which connects the inner tank and the outer tank
- Lightweight, portable, and durable
9.3Excellent
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5
VEVOR12% OffVEVOR Liquid Nitrogen Tank, 3 L Aluminum Alloy Liquid Nitrogen Container, LN2 Tank Dewar with 6 Canisters and Carry Bag with Straps, Cryogenic Tank for Beauty Industry, Semen Preservation, Scientific
Main highlights- Wide Applications: The LN2 container is widely used in laboratories, medical institutions, farms, beauty salons, and more. They can safely store a variety of samples, including semen, embryos, cells, dry ice, and metal materials, meeting diverse needs from biological research to industrial applications.
- Vacuum Insulation Design: Surrounding the liquid nitrogen container with a multi-layer insulation structure and special gas adsorbents creates an excellent vacuum storage space. This minimizes heat transfer, maintaining a stable low-temperature environment inside the container and extending the storage time of samples.
- Portable Carry Bag: The protective cover prevents scratches and damage from accidental impacts, and adds an extra layer of protection. It's also easier to transport and carry, ensuring the cryogenic tank can be safely transported to laboratories, hospitals, or any other necessary location.
- Lightweight and Durable Material: The liquid nitrogen tank is crafted from high-strength aviation-grade aluminum alloy, ensuring both portability and durability. This material effectively protects the stored liquid nitrogen and prevents scratches and deformation, ensuring safety and reliability during use.
- 6 Canisters: Our liquid nitrogen dewar is equipped with 6 canisters, including 2 without holes for precise nitrogen extraction and 4 with holes for storing samples, allowing users to quickly access or replace stored materials as needed.
9.2Excellent
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6
NANBEINANBEI 10L Liquid Nitrogen Tank Cryogenic Container Aluminum Alloy Liquid Nitrogen Dewar Static Cryogenic，Liquid nitrogen dewar with Straps,for Beauty Industry, Semen Preservation, Scientific
Main highlights- Wide Application:The liquid nitrogen dewar can be widely used in farms, research institutes, laboratories, hospitals, beauty salons and other units,They can safely store a variety of samples, including semen, embryos, cells, dry ice, and metal materials, meeting diverse needs from biological research to industrial applications.
- Safety Features: Includes upright, fragile, keep dry, and recycling symbols to indicate proper handling and disposal.
- Insulation: Features superior insulation to maintain the liquid nitrogen's ultra-low temperature for extended periods.
- Durable Construction: Made from high-quality materials to withstand the harsh cryogenic conditions and prevent leakage.Equipped with sturdy handles and a compact design, allowing for easy transportation and handling.
- Cryogenic Storage: This YDS-10 container is designed for safely storing and transporting liquid nitrogen at extremely low temperatures.
9.1Excellent
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7
BestankLiquid Nitrogen Dewar with 50 mm Caliber, for Storing Liquid Nitrogen (6L)
Main highlights- Versatile Applications: Ideal for use in laboratories, research facilities, and industries that require cryogenic storage solutions.
- Superior Insulation: With advanced insulation technology, it maintains the ultra-low temperature required to keep liquid nitrogen in its liquid state.
- Durable Construction: This liquid nitrogen dewar features a 50 mm caliber, designed for efficient and long-lasting storage of liquid nitrogen.
- Convenient Handling: Equipped with sturdy handles and a lightweight design, this dewar allows for easy transportation and handling.
- Capacity: The dewar's spacious interior provides ample capacity to store and transport the desired volume of liquid nitrogen.
8.8Very Good
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8
SinmDewar Flask, 380ml~960ml Liquid Nitrogen Low Temperature Environment Storage Container, Straight Cylinder Shape, Dewar for Lab Research (Inner Diameter*Height*Capacity, 70mm*195mm*650mL)
Main highlights- Silver-coated glass interior with an intermediate vacuum of more than 10-5mmHg to ensure thermal insulation
- It acts as insulation when reacting at low temperatures
- Detailed dimensional data can be viewed in the options
- Aluminum housing, does not affect magnetic stirring, The bottom of the bottle is close to the magnetic stirring distance, and the magnetic stirring can be carried out through the bottle
- 1 Pcs Dewar Bottle/Package
8.6Very Good
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9
LabasicsLabasics Lab Dewar Flask, High Borosilicate Glass Vacuum Silvered Liner, Tall Flask, 1000 ml Capacities, Ideal for Dry Ice and Liquid Nitrogen Storage
Main highlights- Warranty: 1-year coverage period for your peace of mind, if received damaged, please let us know and we will solve it promptly
- Versatile Laboratory Use: Ideal for storing liquid gases, low-temperature research, and protecting crystalline components; commonly used with cold traps to prevent solvent absorption into vacuum pumps
- Safety Precautions: Dewar flasks are high-vacuum glass containers; please always use with safety devices and wear protective eyewear during operation to ensure safety
- Premium Design: Features an aluminum outer shell and high borosilicate glass vacuum silvered liner for excellent insulation and high sealing performance
- Capacity: 1000 ml
8.5Good
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10
stonylabstonylab Dewar Flask, Cylindrical Form Borosilicate Glass Dewar Flask with Aluminum Base, 300mm Interior Depth and 75mm Interior Diameter for Laboratory, 1000ml (1 Liter)
Main highlights- StonyLab ensures high quality products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied
- Made of double-walled Borosilicate glass; StonyLab Dewar Flask is furnished with aluminum base; fully silvered and vacuum pumped; a cushioned plastic rim is added to the bottom for more protection
- Interior diameter: 75mm; interior depth: 300mm
- Could be used for liquid Nitrogen
- Capacity: 1 Liter; Cylindrical
8.3Good
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