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Urea, sulfate (2:1)

CAS 17103-31-0

Molecular structure of 17103-31-0
US productionNot reported
Import value, 2024$371M
Top sourceChina 27%

EPA lists this chemical for 2023 but publishes zero or no volume for both production and imports.

Why supply is unknown

Production is reported production, not a complete census of factories. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 292419 · basket

EPA reports by year
2023
US production Not published · Imports Not published
2019
US production Not published · Imports Not published

These shares come from HS customs code 292419, which covers 211 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 27%ChinaIN 18%IndiaDE 14%GermanyIT 10%ItalyGB 6%United Kingdom
Domestic parents -- activity not disclosed (1)
Hawkins

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS17103-31-0
PubChem CID159812
DTXSIDDTXSID9027788
FormulaC2H8N4O6S-2
Mol. Weight216.18 g/mol
SMILESC(=O)(N)N.C(=O)(N)N.[O-]S(=O)(=O)[O-]

Data Sources

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Brief citations

Urea, sulfate (2:1) (CAS 17103-31-0) https://chemicalindependence.com/chemical/17103-31-0/ EPA CompTox (DSSTox): DTXSID9027788. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9027788 PubChem: 159812. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/159812 EPA Chemical Data Reporting: 17103-31-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292419 for CAS 17103-31-0. Reporting year: 2024. https://usatrade.census.gov/