Octadecanoic acid, zinc salt

CAS 557-05-1

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

Molecular structure of 557-05-1
1 Zn²⁺
US productionCBI
Import value, 2024$6.2B
Top sourceJapan 32%

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 291570, 382499 · basket

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

These shares come from HS customs code 291570, 382499, which covers 288 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
JP 32%JapanKR 27%South KoreaDE 8%GermanyCA 6%CanadaCN 4%China
EPA-registered manufacturers (9)
Peter Greven Gmbh & Co Kg · DE Germany
Stiftung Pro Humanitate · LS LS
Baerlocher Production
Faci Usa
Norac Additives
Domestic parents -- activity not disclosed (6)
Aalborz Chemical
American International Chemical
Fci
Honeywell International (123312)
Posco International America
EPA-registered importers (33)
Azelis S A · LU Luxembourg
Basf Se · DE Germany
Bridgestone · JP Japan
Canada Imperial Oil · CA Canada
Dowlais Group Plc · GB United Kingdom

Why It Matters

Sectors
FoodElectronicsTransportationConstructionMetals & MiningPlastics & RubberConsumer ProductsPaper & PrintingCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 16 sectors as 13 functional roles.

  • •Lubricating agent in Printing Ink Manufacturing (57%)Processing—incorporation into formulation, mixture, or reaction product
  • •Polymerization promoter in Rubber Product ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Lubricating agent in Custom Compounding of Purchased Resins (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Anti-adhesive/cohesive in All Other Chemical Product and Preparation Manufacturing (19%)Processing—incorporation into article
  • •Anti-adhesive/cohesive in Plastics Product Manufacturing (17%)Processing—incorporation into formulation, mixture, or reaction product
  • •Anti-adhesive/cohesive in Plastics Material and Resin Manufacturing (13%)Processing—incorporation into article
  • •Intermediate in All Other Chemical Product and Preparation Manufacturing (23%)Processing—incorporation into formulation, mixture, or reaction product
  • •Lubricating agent in Synthetic Rubber ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Lubricating agent in Rubber Product ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Lubricating agent in Plastics Product Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Lubricating agent in Plastics Material and Resin ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Lubricating agent in Wholesale and Retail TradeNot Known or Reasonably Ascertainable
  • •Filler in Miscellaneous Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Dispersing agent in Miscellaneous Manufacturing (0%)Processing—incorporation into article
  • •Anti-adhesive/cohesive in Miscellaneous Manufacturing (100%)Processing—incorporation into article
  • •Lubricating agent in Adhesive Manufacturing (0%)Processing—incorporation into article
  • •Antioxidant in Plastics Material and Resin Manufacturing (90%)Processing—incorporation into formulation, mixture, or reaction product
  • •UV stabilizer in Synthetic Rubber Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
  • •Antioxidant in Synthetic Rubber Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
  • •UV stabilizer in Plastics Material and Resin Manufacturing (90%)Processing—incorporation into formulation, mixture, or reaction product
  • •UV stabilizer in Plastics Product Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Intermediate in Rubber Product Manufacturing (100%)Processing as a reactant
  • •pH regulating agent in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Lubricating agent in Soap, Cleaning Compound, and Toilet Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •pH regulating agent in Other (10%)Processing—repackaging
  • •pH regulating agent in Plastics Product Manufacturing (100%)Processing—incorporation into article
  • •pH regulating agent in Custom Compounding of Purchased Resins (40%)Processing—incorporation into formulation, mixture, or reaction product
  • •Anti-caking agent in Plastics Material and Resin ManufacturingProcessing—incorporation into article
  • •Anti-adhesive/cohesive in Electrical Equipment, Appliance, and Component Manufacturing (52%)Processing—incorporation into formulation, mixture, or reaction product
  • •Anti-caking agent in Food, beverage, and tobacco product manufacturing (11%)Processing—incorporation into formulation, mixture, or reaction product
  • •Anti-adhesive/cohesive in Rubber Product Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
  • •Lubricating agent in Fabricated Metal Product Manufacturing (10%)Use—non-incorporative activities
  • •Heat stabilizer in Transportation Equipment ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Heat stabilizer in Electrical Equipment, Appliance, and Component ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Heat stabilizer in Plastics Product ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Surface modifier in Plastics Product ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Pigment in Plastics Material and Resin ManufacturingProcessing—incorporation into article

Chemical Identity

CAS557-05-1
PubChem CID11178
DTXSIDDTXSID7027209
FormulaC36H70O4Zn
Mol. Weight632.3 g/mol
SMILESCCCCCCCCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCCCCCCCC(=O)[O-].[Zn+2]

Data Sources

Brief citations

Octadecanoic acid, zinc salt (CAS 557-05-1) https://chemicalindependence.com/chemical/557-05-1/ EPA CompTox (DSSTox): DTXSID7027209. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID7027209 PubChem: 11178. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/11178 EPA Chemical Data Reporting: 557-05-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 557-05-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291570,382499 for CAS 557-05-1. Reporting year: 2024. https://usatrade.census.gov/