Sodium 1,2,7-Anthraquinone Disulfonate from Mexico
Sodium 1,2,7-anthraquinone disulfonate is a specific isomer of anthraquinone disulfonate, a sulfonated aromatic quinone. It is used in manufacturing reactive dyes and as a reagent in analytical chemistry due to its sulfonic acid groups. As a sulfonated derivative of a quinone, it is classified under tariff item 2914.79.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Provide the chemical structure and purity data on the commercial invoice to support classification under 2914.79.00
• Ensure the product is not put up for retail sale as a dye, which would shift classification to heading 32.04
• Verify whether the product is subject to any chemical control regulations under the Canadian Environmental Protection Act