Acetic acid, hydroxysulfo-, disodium salt

CAS 29736-24-1

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

Molecular structure of 29736-24-1 — 2 Na⁺

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceNo public record

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.

Where It Comes From

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

EPA-registered importers (2)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Lg Chem · KR South Korea

Lg Chem America

Why It Matters

Sectors

Metals & MiningPlastics & RubberConsumer Products

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

Used in 3 sectors as 3 functional roles.

•Reducing agent in Plastics Material and Resin Manufacturing (0%)Processing as a reactant
•Absorbent in Miscellaneous Manufacturing (100%)Processing—incorporation into article
•Plasticizer in Wholesale and Retail Trade (0%)Not Known or Reasonably Ascertainable

Chemical Identity

CAS29736-24-1

PubChem CID44624730

DTXSIDDTXSID8074360

FormulaC2H2Na2O6S

Mol. Weight200.08 g/mol

SMILESC(C(=O)[O-])(O)S(=O)(=O)[O-].[Na+].[Na+]

Data Sources

EPA CompTox (DSSTox) · DTXSID8074360Retrieved 2026-04-06
PubChem · compound 44624730Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Acetic acid, hydroxysulfo-, disodium salt (CAS 29736-24-1) https://chemicalindependence.com/chemical/29736-24-1/ EPA CompTox (DSSTox): DTXSID8074360. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID8074360 PubChem: 44624730. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/44624730 EPA Chemical Data Reporting: 29736-24-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 29736-24-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting