Distilled Thionyl Chloride 99.5% Technical Grade from Canada
Distilled technical-grade thionyl chloride (99.5% SOCl2) is purified by fractionation for use in polymer and dye synthesis. It is a chemically defined compound under HTS 2812.17.00.00, specifically named in the tariff as a chloride oxide of nonmetals. Low iron content prevents side reactions in dyes.
Duty Rate — Canada → United States
13.7%
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
• Distillation logs required to prove chemical purity vs. mixtures
• Use PTFE-lined fittings for compatibility during unloading