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Sodium Toluenesulfonate from Mexico

Sodium p-toluenesulfonate is the salt form of toluenesulfonic acid, an aromatic sulfonate in HTS 2904.10.32.00. Functions as hydrotrope and polymerization stabilizer.

Duty Rate — Mexico → United States

15.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

CAS 657-84-1 documentation required for Customs clearance

Moisture content <2% specification prevents caking

TGA/DSC analysis verifies thermal stability