Maleic acid

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

Molecular structure of 110-16-7
US ProductionCBI
Import Value$139M
Top SourceChina 67%

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 291719 · basket

These shares come from HS customs code 291719, which covers 56 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 67%ChinaCA 13%CanadaAT 4%AustriaIN 4%IndiaJP 4%Japan
EPA-registered manufacturers (4)
Buckman Laboratories
Cymer
Peach State Labs
Vertellus
EPA-registered importers (5)
Italmatch Chemicals Group · IT Italy
Aceto Us
Cci Manufacturing Il
Italmatch Usa
Nalco- An Ecolab

Why It Matters

Sectors
ConstructionPaper & PrintingCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 4 sectors as 6 functional roles.

  • •Adhesives and sealant chemicals in Adhesive Manufacturing (100%)Processing as a reactant
  • •Intermediate in Paper Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Functional fluids (closed systems) in All Other Basic Organic Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Corrosion inhibitor in All Other Chemical Product and Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Preservative in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Monomers in All Other Chemical Product and Preparation Manufacturing (100%)Processing as a reactant
  • •Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant

Chemical Identity

CAS110-16-7
PubChem CID444266
DTXSIDDTXSID8021517
FormulaC4H4O4
Mol. Weight116.07 g/mol
SMILESC(=CC(=O)O)C(=O)O

Data Sources

DTXSID80215172026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

4442662026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/444266/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/444266.json

110-16-72026-04-24

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

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

CAS 110-16-72026-04-25

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

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

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