Poly(oxy-1,2-ethanediyl), α-2-naphthalenyl-ω-hydroxy-
CAS 35545-57-4
EPA exempts this chemical from its production survey.
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 390729 · basket
These shares come from HS customs code 390729, which covers 46 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Brazil
- Sweden
- Argentina
- India
- Austria
- Saudi Arabia
- Poland
- United Arab Emirates
- Ireland
- Latvia
- Czech Republic
- Bulgaria
- Norway
- Hungary
- Denmark
- Finland
- Australia
- Indonesia
- Slovakia
- Lithuania
- Israel
- Georgia
- Costa Rica
- Luxembourg
- Romania
- Philippines
- Greece
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.
16 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 |
|---|---|---|---|---|
| Combi-Blocks, Inc. | United States | $3.60 | 100 g | 98% |
| Aaron Chemicals LLC | Hong Kong | $4.00 | 25 g | 98% |
| Angene Chemical | China → Hong Kong | $4.12 | 25 g | 98% |
| BLD Pharmatech Co., Limited | United States | $4.19 | 100 g | 95% |
| BLD Pharmatech GmbH | Germany | $4.19 | 100 g | 95% |
| BLD Pharmatech Ltd. | China | $4.19 | 100 g | 95% |
| Ambeed, Inc. | United States | $4.19 | 100 g | 95% |
| AA BLOCKS | United States | $4.19 | 100 g | 95% |
| Acrotein ChemBio, Inc. | United States | $8.25 | 100 g | — |
| ALFA AESAR | Germany | $9.80 | 100 g | 98% |
| AstaTech (2 weeks) | United States | $13.86 | 100 g | 95% |
| Angene International Limited | United States | $105.00 | 1 g | 98% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| MedChemExpress MCE | Sweden | $500.94 | 500 mg | 98.14% |
| Molnova | China | $2230.00 | 100 mg | 99% |
| Angene | China → Hong Kong | $4266.67 | 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
Poly(oxy-1,2-ethanediyl), α-2-naphthalenyl-ω-hydroxy- (CAS 35545-57-4) https://chemicalindependence.com/chemical/35545-57-4/ EPA TSCA Inventory: CAS 35545-57-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 390729 for CAS 35545-57-4. Reporting year: 2024. https://usatrade.census.gov/