Benzene Sulfonic Acid Sodium Salt from Canada
Benzenesulfonic acid sodium salt is the simplest aromatic sulfonic salt under HTS 2904.10.32.00. Used in dye intermediates and as a solubilizer.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Basic structure; easiest note 3 verification via molecular formula C6H5SO3Na
• High purity (>98%) preferred for pharmaceutical intermediates
• Non-hygroscopic grades recommended for bulk shipping