Trinickel dicitrate

CAS 6018-92-4

1,2,3-Propanetricarboxylic acid, 2-hydroxy-, nickel(2+) salt (2:3)

Molecular structure of 6018-92-4
3 Ni²⁺
US productionNot reported
Import value, 2024$130M
Top sourceIsrael 39%

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 291815 · basket

These shares come from HS customs code 291815, which covers 34 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IL 39%IsraelIN 14%IndiaDE 13%GermanyCN 10%ChinaIT 6%Italy

Why It Matters

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

Chemical Identity

CAS6018-92-4
PubChem CIDNot recorded
DTXSIDDTXSID10889500
FormulaC12H10Ni3O14
Mol. Weight554.278 g/mol
SMILES[Ni++].[Ni++].[Ni++].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O.OC(CC([O-])=O)(CC([O-])=O)C([O-])=O

Data Sources

Brief citations

Trinickel dicitrate (CAS 6018-92-4) https://chemicalindependence.com/chemical/6018-92-4/ EPA TSCA Inventory: CAS 6018-92-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 291815 for CAS 6018-92-4. Reporting year: 2024. https://usatrade.census.gov/