2-Chloro-p-toluidine-5-sulfonic acid Technical Grade from Germany
Technical grade 2-Chloro-p-toluidine-5-sulfonic acid (CAS 88-51-7) with minor impurities, still qualifying as a separate chemically defined compound under Chapter 29 notes. Used in industrial dye synthesis, classified under the specific HTS 2921.43.90.20.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide assay certificate showing principal component matches CAS 88-51-7; segregate from purer grades to avoid blending issues
• Ensure GHS-compliant labeling for corrosive sulfonic acid properties