Naphthalene-2-sulfonic acid
U.S. production volumes are classified as confidential business information.
The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.
Where It Comes From
Customs basis: HS 290410 · basket
These shares come from HS customs code 290410, which covers 39 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.
- Spain
- Netherlands
- Czech Republic
- Brazil
- Taiwan
- Hong Kong
Why It Matters
No data available
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
15 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 | $0.10 | 500 g | 98% |
| Combi-Blocks, Inc. | United States | $0.32 | 1 kg | 95% |
| A2B Chem LLC | United States | $0.34 | 1 kg | 95% |
| AA BLOCKS | United States | $0.36 | 1 kg | 95% |
| Ambeed, Inc. | United States | $0.48 | 500 g | 98% |
| AstaTech, Inc | United States | $0.57 | 100 g | 95% |
| AK Scientific, Inc. | United States | $0.68 | 100 g | — |
| Apollo Scientific UK | United Kingdom | $0.82 | 100 g | 98% |
| ALFA AESAR | Germany | $1.18 | 500 g | 98% |
| AK Scientific Specialized | United States | $2.40 | 5 g | 95% |
| Angene International Limited | United States | $10.80 | 5 g | 95% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| A2B Chem LLC (2 weeks) | United States | $3120.00 | 100 mg | — |
| AA BLOCKS (2 weeks) | United States | $3480.00 | 100 mg | — |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
Chemical Identity
Data Sources
https://doi.org/10.23645/epacomptox.5588566
Archive: data/sources/comptox/dsstox_identifiers.csv
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/8420/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON
Archive: data/sources/pubchem_properties/8420.json
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr.csv