Is It Legal To Buy Liquid Nitrogen [ 2026 ]

Some university science departments sell small amounts to the public, often at lower rates than commercial distributors.

Suppliers will not dispense liquid nitrogen into standard thermoses or unapproved containers. You must provide or purchase a Dewar , a specialized vacuum-insulated flask designed to safely vent gas as the liquid boils. is it legal to buy liquid nitrogen

Large companies like Airgas and Messer supply gases to both businesses and individuals. Some university science departments sell small amounts to

For safety, filling is almost always handled by trained professionals at the supply facility rather than the customer. 2. Common Suppliers is it legal to buy liquid nitrogen