Sodium 3-chloro-2-hydroxypropylsulfonate

CAS 126-83-0

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

Molecular structure of 126-83-0
1 Na⁺
US productionCBI
Import value, 2024$26M
Top sourceChina 27%

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 290559 · basket

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

These shares come from HS customs code 290559, which covers 71 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 27%ChinaJP 25%JapanIL 20%IsraelKR 15%South KoreaIN 4%India
EPA-registered manufacturers (6)
Syensqo Sa · BE Belgium
Colonial Chemical
Harcros Chemicals
Solvay
Southern Chemical & Textiles

Why It Matters

Sectors
Core Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 2 functional roles.

  • •Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant
  • •Surfactant (surface active agent) in All Other Basic Organic Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.02/gAaron Chemicals LLC
CountryHong Kong
Pack$11.00 / 500 g
Purity97%
Vendors14 available

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

Chemical Identity

CAS126-83-0
PubChem CID23662382
DTXSIDDTXSID4044793
FormulaC3H6ClNaO4S
Mol. Weight196.59 g/mol
SMILESC(C(CCl)O)S(=O)(=O)[O-].[Na+]

Data Sources

Brief citations

Sodium 3-chloro-2-hydroxypropylsulfonate (CAS 126-83-0) https://chemicalindependence.com/chemical/126-83-0/ EPA CompTox (DSSTox): DTXSID4044793. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID4044793 PubChem: 23662382. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/23662382 EPA Chemical Data Reporting: 126-83-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 126-83-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290559 for CAS 126-83-0. Reporting year: 2024. https://usatrade.census.gov/