Nitrogen
U.S. production volumes are classified as confidential business information.
US ProductionCBI
Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.
Import Value$3M
Import Volume40.4K lbs
Top SourceItaly 23%
The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.
Where It Comes From
Customs basis: HS 280430 · exact
Source Countries
Country of origin for US imports, from Census customs data (2023).
IT 23%ItalyCA 20%CanadaCZ 19%Czech RepublicTW 12%TaiwanJP 6%Japan
- China
- South Korea
- Singapore
- South Africa
- Australia
- Mexico
- Colombia
- Switzerland
EPA-registered manufacturers (5)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Shell · GB United Kingdom
3M
Aux Sable Liquid Products
Messer North America
Shell Chemical
EPA-registered importers (2)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Cleveland-Cliffs
Savant Technologies
Why It Matters
Sectors
Metals & Mining
Downstream UsesNo data available
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Industrial Uses
Used in 1 sector as 1 functional role.
- •Intermediate in Primary Metal Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
Chemical Identity
CAS7727-37-9
PubChem CID947
DTXSIDDTXSID4036304
FormulaN2
Mol. Weight28.014 g/mol
SMILESN#N
Data Sources
DTXSID40363042026-04-06
https://doi.org/10.23645/epacomptox.5588566
Archive: data/sources/comptox/dsstox_identifiers.csv
9472026-04-06
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/947/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON
Archive: data/sources/pubchem_properties/947.json
7727-37-92026-04-24
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr.csv
CAS 7727-37-92026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json