Peracetic acid

CAS 79-21-0

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

Molecular structure of 79-21-0
US productionCBI
Import value, 2024$384M
Top sourceMalaysia 21%

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production 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 291590 · basket

EPA reports by year
2023
US production Confidential · Imports Confidential
2019
US production Confidential · Imports Confidential

These shares come from HS customs code 291590, which covers 588 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
MY 21%MalaysiaDE 13%GermanyNL 13%NetherlandsMX 10%MexicoIT 8%Italy
EPA-registered manufacturers (6)
Advance Research Chemicals
Brainerd Chemical
Cargill, Incorporated
Ecolab
Hydrite Chemical
Domestic parents -- activity not disclosed (1)
Arkema

Why It Matters

Sectors
FoodConsumer ProductsCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 3 sectors as 4 functional roles.

  • •Oxidizing agent in Food, beverage, and tobacco product manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Oxidizing agent in Soap, Cleaning Compound, and Toilet Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Reducing agent in Soap, Cleaning Compound, and Toilet Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Cleaning agent in Soap, Cleaning Compound, and Toilet Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant

Chemical Identity

CAS79-21-0
PubChem CID6585
DTXSIDDTXSID1025853
FormulaC2H4O3
Mol. Weight76.05 g/mol
SMILESCC(=O)OO

Data Sources

Brief citations

Peracetic acid (CAS 79-21-0) https://chemicalindependence.com/chemical/79-21-0/ EPA CompTox (DSSTox): DTXSID1025853. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1025853 PubChem: 6585. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/6585 EPA Chemical Data Reporting: 79-21-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 79-21-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291590 for CAS 79-21-0. Reporting year: 2024. https://usatrade.census.gov/