Potassium 3-(phenylsulfonyl)benzenesulfonate

CAS 63316-43-8

Used in 1 industrial sector tracked by the EPA.

Molecular structure of 63316-43-8 — 1 K⁺

US production655.0K lb

Import volumeZero

Import dependency0%

Top sourceNo public record

Production is reported production, not a complete census of factories. Production reporting year: 2019.

Where It Comes From

EPA reports by year

2019: US production 655.0K lb · Imports Zero

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

$0.48/gCombi-Blocks, Inc.

CountryUnited States

Pack$240.00 / 500 g

Purity95%

Vendors11 available

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

10 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC	United States	$0.49	100 g	95%
Chemscene	United States	$0.51	500 g	—
Aaron Chemicals LLC	Hong Kong	$0.53	500 g	95%
Angene Chemical	China → Hong Kong	$0.57	500 g	95%
AA BLOCKS	United States	$0.59	100 g	95%
Fluorochem EU	Germany	$0.85	100 g	95%
AK Scientific, Inc.	United States	$1.56	25 g	95%
Angene International Limited	United States	$3.84	25 g	95%
AstaTech, Inc	United States	$35.28	25 g	95%
Angene	China → Hong Kong	$4266.67	30 mg	95%

Chemical Identity

CAS63316-43-8

PubChem CID23686562

DTXSIDDTXSID30872797

FormulaC12H9KO5S2

Mol. Weight336.4 g/mol

SMILESC1=CC=C(C=C1)S(=O)(=O)C2=CC(=CC=C2)S(=O)(=O)[O-].[K+]

Data Sources

EPA CompTox (DSSTox) · DTXSID30872797Retrieved 2026-04-06
PubChem · compound 23686562Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04

← Back to Dashboard ← Back to Plastics & Rubber

Brief citations

Potassium 3-(phenylsulfonyl)benzenesulfonate (CAS 63316-43-8) https://chemicalindependence.com/chemical/63316-43-8/ EPA CompTox (DSSTox): DTXSID30872797. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID30872797 PubChem: 23686562. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/23686562 EPA Chemical Data Reporting: 63316-43-8. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 63316-43-8. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting