Urea, sulfate (1:1)

U.S. production volumes are classified as confidential business information.

Molecular structure of 21351-39-3
US ProductionCBI
Import Value$371M
Top SourceChina 27%

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 292419 · basket

These shares come from HS customs code 292419, which covers 88 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 27%ChinaIN 18%IndiaDE 14%GermanyIT 10%ItalyGB 6%United Kingdom
EPA-registered manufacturers (6)
Agrium Us
Ecolab
Harcros Chemicals
Hydrite Chemical
Innovative Chemical Technologies
Show all 6
Peach State Labs

Why It Matters

Sectors
AgricultureTextilesConsumer ProductsCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 3 sectors as 4 functional roles.

  • Agricultural chemicals (non-pesticidal) in Agriculture, Forestry, Fishing and Hunting (100%)Processing—repackaging
  • Corrosion inhibitors and anti-scaling agents in Soap, Cleaning Compound, and Toilet Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Ion exchange agents in Agriculture, Forestry, Fishing and Hunting (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Cleaning agent in Textiles, apparel, and leather manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS21351-39-3
PubChem CID159909
DTXSIDDTXSID4027816
FormulaCH6N2O5S
Mol. Weight158.14 g/mol
SMILESC(=O)(N)N.OS(=O)(=O)O

Data Sources

DTXSID40278162026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

1599092026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/159909/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/159909.json

21351-39-32026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 21351-39-32026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv