Sulfanilamide
CAS 63-74-1
Benzenesulfonamide, 4-amino-
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 unknownProduction is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 293590 · basket
These shares come from HS customs code 293590, which covers 182 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Portugal
- Spain
- Italy
- Austria
- Israel
- Hungary
- Canada
- South Korea
- Netherlands
- Finland
- Poland
- Indonesia
- Ukraine
- Mexico
- South Africa
- Croatia
- Greece
- Taiwan
- Hong Kong
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
39 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 |
|---|---|---|---|---|
| AA BLOCKS | United States | $0.02 | 1 kg | 98% |
| A2B Chem LLC | United States | $0.03 | 1 kg | 98% |
| Angene Chemical | China → Hong Kong | $0.03 | 500 g | 99% |
| BLD Pharmatech Co., Limited | United States | $0.04 | 1 kg | 99% |
| BLD Pharmatech Ltd. | China | $0.04 | 1 kg | 99% |
| Ambeed, Inc. | United States | $0.04 | 1 kg | 99% |
| Fluorochem UK | United Kingdom | $0.04 | 1 kg | 99% |
| Chemscene | United States | $0.05 | 1 kg | — |
| BLD Pharmatech GmbH | Germany | $0.06 | 500 g | 99% |
| Fluorochem EU | Germany | $0.06 | 500 g | 99% |
| Angene International Limited | United States | $0.07 | 500 g | 98% |
| Apollo Scientific UK | United Kingdom | $0.10 | 25 kg | 99% |
| ALFA AESAR | Germany | $0.14 | 2.5 kg | 98% |
| AK Scientific Specialized | United States | $0.25 | 1 kg | 95% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 98% |
| AK Scientific, Inc. | United States | $0.35 | 1 kg | 98% |
| Fulfilled by Molport | Latvia | $0.40 | 10 g | — |
| Sigma-Aldrich (Rush Stock) | Germany | $0.44 | 500 g | 98% |
| Sigma-Aldrich | Germany | $0.44 | 500 g | 98% |
| AstaTech (2 weeks) | United States | $0.99 | 100 g | 95% |
| Apexbio Technology LLC | United States | $5.00 | 10 g | 98.38% |
| MedKoo Biosciences, Inc | United States | $5.50 | 100 g | 98% |
| Cayman Europe | Estonia | $13.14 | 25 g | 98% |
| MedChemExpress MCE | Sweden | $22.02 | 5 g | 99.93% |
| Interbioscreen | Hong Kong | $24.00 | 10 g | 95% |
| TargetMol Chemicals | China → United States | $31.00 | 1 g | 99.94% |
| Molnova | China | $82.00 | 500 mg | 99% |
| HTS Biochemie Innovationen | Germany | $170.00 | 5 g | 95% |
| Specs | Netherlands | $197.23 | 1 g | 90% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $225.00 | 1 g | 90% |
| Otava, Ltd. | Ukraine | $460.00 | 250 mg | 95% |
| Key Organics Ltd. | United Kingdom | $1160.00 | 100 mg | 98% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 90% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 99% |
| ChemDiv, Inc. | United States | $7666.67 | 15 mg | 90% |
| Asinex | Netherlands | $8651.50 | 100 mg | 90% |
| TimTec, LLC | United States | $9333.33 | 30 mg | 98% |
Chemical Identity
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Sulfanilamide (CAS 63-74-1) https://chemicalindependence.com/chemical/63-74-1/ EPA TSCA Inventory: CAS 63-74-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 293590 for CAS 63-74-1. Reporting year: 2024. https://usatrade.census.gov/