Diisopropyl Naphthalene Sulfonic Acid Sodium Salt from Germany
Diisopropyl naphthalene sulfonic acid sodium salt is a sulfonated derivative of diisopropylnaphthalene, containing only sulfo groups. It is a chemically defined compound used as a dispersant in dyes and agrochemicals. Under the Customs Tariff of Canada, it is classified in tariff item 2908.99.00 as a sulfonated derivative of phenols or phenol-alcohols.
Duty Rate — Germany → Canada
0%
Import Tips
• Confirm the product is a pure, chemically defined compound; if it is a mixture of isomers, it may still qualify under Chapter 29 note 1(b)
• Check if the product requires CEPA notification if imported above certain volumes
• Provide the CAS number and purity certificate to the CBSA