Thioglycolic acid

CAS 68-11-1

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

Molecular structure of 68-11-1
US productionCBI
Import value, 2024$760M
Top sourceChina 33%

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 293090 · basket

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

These shares come from HS customs code 293090, which covers 418 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 33%ChinaES 14%SpainCH 9%SwitzerlandIT 7%ItalyIN 7%India
EPA-registered manufacturers (1)
Evans Chemetics Lp Dba Bruno Bock
EPA-registered importers (3)
Italmatch Chemicals S P A · IT Italy
Arkema
Italmatch Usa

Why It Matters

Sectors
EnergyMetals & Mining
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 3 sectors as 3 functional roles.

  • •Corrosion inhibitor in Oil and Gas Drilling, Extraction, and Support activities (100%)Processing as a reactant
  • •Anti-scaling agent in Miscellaneous ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Flotation agent in Mining (except Oil and Gas) and support activitiesProcessing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.04/gA2B Chem LLC
CountryUnited States
Pack$22.00 / 500 g
Purity95%
Vendors11 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS68-11-1
PubChem CID1133
DTXSIDDTXSID8026141
FormulaC2H4O2S
Mol. Weight92.12 g/mol
SMILESC(C(=O)O)S

Data Sources

Brief citations

Thioglycolic acid (CAS 68-11-1) https://chemicalindependence.com/chemical/68-11-1/ EPA CompTox (DSSTox): DTXSID8026141. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID8026141 PubChem: 1133. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/1133 EPA Chemical Data Reporting: 68-11-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 68-11-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293090 for CAS 68-11-1. Reporting year: 2024. https://usatrade.census.gov/