Potassium 1-Naphthol-4-sulfonate from United States
Potassium 1-naphthol-4-sulfonate is the potassium salt form of 1-naphthol-4-sulfonic acid, soluble for use in textile dye manufacturing. It is a separate chemically defined organic compound and a sulfonated derivative of phenol-alcohols. It falls under tariff item 2908.99.00 as a sulphonated derivative of phenols or phenol-alcohols.
Duty Rate — United States → Canada
0%
Import Tips
• Provide the chemical name, CAS number, and purity on the import documentation
• Confirm that the product is not put up in measured doses or for retail sale
• Check the CBSA tariff schedule for the current MFN duty rate and any applicable trade agreement preferences