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%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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