[1,1'-Biphenyl]-4-sulfonic acid
CAS 2113-68-0
EPA and Census publish no US supply data for this chemical.
US productionNot reported
Top sourceNo public record
This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Vendor Pricing
$9.56/gAaron Chemicals LLC
CountryHong Kong
Pack$239.00 / 25 g
Purity98%
Vendors18 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
17 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $10.28 | 25 g | 98% |
| AA BLOCKS | United States | $10.76 | 25 g | 98% |
| Combi-Blocks, Inc. | United States | $12.00 | 25 g | 95% |
| BLD Pharmatech Co., Limited | United States | $13.80 | 25 g | 98% |
| BLD Pharmatech Ltd. | China | $13.80 | 25 g | 98% |
| Ambeed, Inc. | United States | $13.80 | 25 g | 98% |
| A2B Chem LLC | United States | $14.20 | 5 g | 98% |
| BLD Pharmatech GmbH | Germany | $20.00 | 5 g | 98% |
| Fluorochem EU | Germany | $24.20 | 5 g | 98% |
| Fluorochem UK | United Kingdom | $24.60 | 5 g | 98% |
| AstaTech, Inc | United States | $79.60 | 5 g | 92% |
| HTS Biochemie Innovationen | Germany | $120.00 | 10 g | 95% |
| Angene International Limited | United States | $136.40 | 5 g | 92% |
| Vitas M Chemical Limited | Hong Kong | $310.00 | 1 g | 90% |
| Otava, Ltd. | Ukraine | $2724.00 | 50 mg | 95% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
Chemical Identity
CAS2113-68-0
PubChem CIDNot recorded
DTXSIDDTXSID5062186
FormulaC12H10O3S
Mol. Weight234.27 g/mol
SMILESOS(=O)(=O)C1=CC=C(C=C1)C1=CC=CC=C1
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
[1,1'-Biphenyl]-4-sulfonic acid (CAS 2113-68-0) https://chemicalindependence.com/chemical/2113-68-0/ EPA TSCA Inventory: CAS 2113-68-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory