Paraformaldehyde
CAS 30525-89-4
U.S. production volumes are classified as confidential business information.
At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.
Why supply is unknownProduction is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.
Where It Comes From
Customs basis: HS 291260 · exact
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
- China
Show all 10
Why It Matters
Industrial Uses
Used in 11 sectors as 10 functional roles.
- •Oxidizing agent in Oil and Gas Drilling, Extraction, and Support activities (17%)Processing—incorporation into formulation, mixture, or reaction product
- •Intermediate in Agriculture, Forestry, Fishing and Hunting (3%)Processing—incorporation into formulation, mixture, or reaction product
- •Processing aids, specific to petroleum production in Oil and Gas Drilling, Extraction, and Support activities (1%)Processing as a reactant
- •Intermediate in Textiles, apparel, and leather manufacturing (5%)Processing—incorporation into formulation, mixture, or reaction product
- •Corrosion inhibitor in Mining (except Oil and Gas) and support activities (27%)Processing—incorporation into formulation, mixture, or reaction product
- •Lubricating agent in Oil and Gas Drilling, Extraction, and Support activities (6%)Processing—incorporation into formulation, mixture, or reaction product
- •Plasticizer in Plastics Material and Resin Manufacturing (100%)Processing as a reactant
- •Monomers in Plastics Material and Resin Manufacturing (100%)Processing as a reactant
- •Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant
- •Intermediate in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Monomers in Printing Ink Manufacturing (5%)Processing as a reactant
- •Monomers in Paint and Coating Manufacturing (40%)Processing as a reactant
- •Monomers in Synthetic Dye and Pigment Manufacturing (55%)Processing as a reactant
- •Adhesion/cohesion promoter in Wood Product Manufacturing (100%)Processing—incorporation into article
- •Etching agent in All Other Chemical Product and Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Hardener in Plastics Material and Resin Manufacturing (100%)Processing as a reactant
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID8034798Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Paraformaldehyde (CAS 30525-89-4) https://chemicalindependence.com/chemical/30525-89-4/ EPA CompTox (DSSTox): DTXSID8034798. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID8034798 EPA Chemical Data Reporting: 30525-89-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 30525-89-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291260 for CAS 30525-89-4. Reporting year: 2024. https://usatrade.census.gov/