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Urea, N-(aminoiminomethyl)-, sulfate (2:1)

CAS 591-01-5

Molecular structure of 591-01-5
US productionNot reported
Import value, 2024$240M
Top sourceChina 37%

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

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

Where It Comes From

Customs basis: HS 292529 · basket

These shares come from HS customs code 292529, which covers 64 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 37%ChinaDE 19%GermanyES 9%SpainIT 8%ItalyID 8%Indonesia

Why It Matters

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

Chemical Identity

CAS591-01-5
PubChem CIDNot recorded
DTXSIDDTXSID60883452
FormulaC4H14N8O6S
Mol. Weight302.27 g/mol
SMILESOS(O)(=O)=O.NC(=N)NC(N)=O.NC(=N)NC(N)=O

Data Sources

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Brief citations

Urea, N-(aminoiminomethyl)-, sulfate (2:1) (CAS 591-01-5) https://chemicalindependence.com/chemical/591-01-5/ EPA TSCA Inventory: CAS 591-01-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 292529 for CAS 591-01-5. Reporting year: 2024. https://usatrade.census.gov/