Naphth[1,2-d]-[1,2,3]-Oxadiazole-5-Sulfonic Acid Sodium Salt
Sodium salt of naphth[1,2-d]-[1,2,3]-oxadiazole-5-sulfonic acid, a water-soluble heterocyclic compound. This salt form is preferred for dye applications and maintains the core heterocyclic structure.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
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Import Tips & Compliance
• Salts of heterocyclic compounds are classified with the parent compound per Chapter 29 Note 5
• Provide the salt form and counterion for customs
• Verify the product's solubility and intended use for accurate classification
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