Copper hydroxide (Cu(OH)2)
CAS 20427-59-2
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. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 282550 · narrow
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 282550, which covers 3 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- China
- India
- Canada
- Hong Kong
- South Korea
- Netherlands
Show all 7
Why It Matters
Industrial Uses
Used in 5 sectors as 3 functional roles.
- •Intermediate in Computer and Electronic Product Manufacturing (100%)Use—non-incorporative activities
- •Intermediate in Other (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Intermediate in All Other Chemical Product and Preparation Manufacturing (100%)Processing as a reactant
- •Plating agent in Plastics Product Manufacturing (0%)Processing—incorporation into formulation, mixture, or reaction product
- •Catalyst in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Catalyst in All Other Basic Inorganic Chemical ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID6034473Retrieved 2026-04-06
- PubChem · compound 164826Retrieved 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
Copper hydroxide (Cu(OH)2) (CAS 20427-59-2) https://chemicalindependence.com/chemical/20427-59-2/ EPA CompTox (DSSTox): DTXSID6034473. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6034473 PubChem: 164826. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/164826 EPA Chemical Data Reporting: 20427-59-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 20427-59-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 282550 for CAS 20427-59-2. Reporting year: 2024. https://usatrade.census.gov/