Benzenesulfonyl Chloride 98% Technical Grade from United States
Benzenesulfonyl chloride is a sulfonated derivative of benzene containing only a sulpho group, its salt or ethyl ester form. It is a key intermediate in organic synthesis, used primarily for producing sulfonamides and dyes. This technical grade product, with 98% purity, falls under tariff item 2904.10.00 as a chemically defined sulfonated hydrocarbon derivative.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is a separate chemically defined organic compound with no added substances beyond permissible stabilizers or safety additives
• Declare the correct purity and grade to avoid reclassification
• Verify if a Canadian Controlled Goods or import permit is needed for chemical precursors