Sodium 2,4,5-trichlorobenzenesulphonate

CAS 53423-65-7

Used in 1 industrial sector tracked by the EPA.

Molecular structure of 53423-65-7 — 1 Na⁺

US production190.0K lb

Import volumeZero

Import dependency0%

Top sourceNo public record

Production is reported production, not a complete census of factories. Production reporting year: 2019. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 290499 · basket

EPA reports by year

2019: US production 190.0K lb · Imports Zero

HS customs code 290499 covers 112 tracked chemicals in total. US Census does not break out this chemical's share, so the country-of-origin mix is not available. EPA CDR reports import dependency at the chemical level separately, shown above.

EPA-registered manufacturers (1)

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

Arichem

Why It Matters

Sectors

Plastics & Rubber

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

•Flame retardants in Plastics Product Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.31/gAaron Chemicals LLC

CountryHong Kong

Pack$153.00 / 500 g

Purity98%

Vendors9 available

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

8 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$0.33	500 g	98%
A2B Chem LLC	United States	$0.41	500 g	98%
Combi-Blocks, Inc.	United States	$0.45	500 g	97%
AA BLOCKS	United States	$0.53	500 g	98%
BLD Pharmatech Ltd.	China	$0.66	100 g	97%
AK Scientific, Inc.	United States	$69.80	5 g	95%
Angene International Limited	United States	$114.20	5 g	95%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS53423-65-7

PubChem CID23673597

DTXSIDDTXSID9044952

FormulaC6H2Cl3NaO3S

Mol. Weight283.5 g/mol

SMILESC1=C(C(=CC(=C1Cl)Cl)Cl)S(=O)(=O)[O-].[Na+]

Data Sources

EPA CompTox (DSSTox) · DTXSID9044952Retrieved 2026-04-06
PubChem · compound 23673597Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04

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Brief citations

Sodium 2,4,5-trichlorobenzenesulphonate (CAS 53423-65-7) https://chemicalindependence.com/chemical/53423-65-7/ EPA CompTox (DSSTox): DTXSID9044952. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9044952 PubChem: 23673597. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/23673597 EPA Chemical Data Reporting: 53423-65-7. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 53423-65-7. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting