Glacial Acetic Anhydride Lab Reagent from Canada
High-purity glacial acetic anhydride used as a lab reagent for acetylation in organic synthesis and analytical chemistry. Classified under HTS 2915.24.00.00 as the pure anhydride of acetic acid, a chemically defined organic compound per Chapter 29 scope.
Duty Rate — Canada → United States
13.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide lot-specific CoA confirming >98% purity to avoid reclassification as impure mixture
• Label containers with GHS corrosive pictograms and ensure DOT-compliant packaging for import
• Declare exact CAS 108-24-7 to match tariff description and prevent customs holds