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NAL Agricultural Thesaurus and Glossary

U.S. Department of Agriculture

liquid nitrogen

Subject Category: W Physical and Chemical Sciences
Definition: Liquid nitrogen is a non-toxic, colorless, tasteless, odorless fluid with a boiling point of -196° C. On exposure to the air, it evaporates into the atmosphere quite rapidly. It is used mainly as a cryogen (refrigerant). It can cause severe burns on touch and must be handled safely.
Definition Source: NAL Thesaurus Staff
RDF/XML Format:: http://lod.nal.usda.gov/nalt/332186.rdf
Persistent URI:: http://lod.nal.usda.gov/nalt/332186
Broader Term: nitrogen
Related Term: cryopreservation; freezing
Spanish: nitrógeno líquido
Term Number: 332186

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