3-Hydroxy-2-naphthanilide
CAS 92-77-3
U.S. production volumes are classified as confidential business information.
At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.
Why supply is unknownProduction 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 292429 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 292429, which covers 203 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Taiwan
- United Kingdom
- El Salvador
- Colombia
- Ukraine
- Brazil
- Guatemala
- Belgium
- Netherlands
- Turkey
- Sweden
- Greece
- Canada
- Israel
- New Zealand
- Latvia
- Lithuania
- Finland
- Slovakia
- Australia
- Hong Kong
- Czech Republic
- Armenia
- Poland
Why It Matters
Industrial Uses
Used in 1 sector as 2 functional roles.
- •Intermediate in Synthetic Dye and Pigment Manufacturing (100%)Processing as a reactant
- •Pigment in Synthetic Dye and Pigment Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
13 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 |
|---|---|---|---|---|
| Aaron Chemicals LLC | Hong Kong | $0.07 | 500 g | 98% |
| A2B Chem LLC | United States | $0.09 | 1 kg | 98% |
| AA BLOCKS | United States | $0.11 | 1 kg | 97% |
| Chemscene | United States | $0.13 | 1 kg | — |
| Ambeed, Inc. | United States | $0.15 | 1 kg | 98% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 97% |
| AK Scientific Specialized | United States | $0.40 | 500 g | 95% |
| AK Scientific, Inc. | United States | $0.52 | 500 g | 98% |
| Angene International Limited | United States | $0.68 | 500 g | 95% |
| AstaTech (2 weeks) | United States | $1.48 | 25 g | 95% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| TimTec, LLC (back-ordered) | United States | $32000.00 | 15 mg | 94% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID1052618Retrieved 2026-04-06
- PubChem · compound 66719Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
3-Hydroxy-2-naphthanilide (CAS 92-77-3) https://chemicalindependence.com/chemical/92-77-3/ EPA CompTox (DSSTox): DTXSID1052618. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1052618 PubChem: 66719. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/66719 EPA Chemical Data Reporting: 92-77-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 92-77-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292429 for CAS 92-77-3. Reporting year: 2024. https://usatrade.census.gov/