2-Nitrotoluene-5-sulfonic acid from China
2-Nitrotoluene-5-sulfonic acid is a sulfonated and nitrated derivative of toluene, featuring a nitro group at the ortho position and a sulfonic acid group at the meta position relative to the methyl group. It falls under HTS 2904.99.20.00 as a chemically defined nitrotoluenesulfonic acid, consistent with Chapter 29 notes for sulfonated, nitrated hydrocarbons. This compound is primarily used as an intermediate in dye synthesis.
Duty Rate — China → United States
Rate breakdown
Import Tips
• Verify chemical purity via Certificate of Analysis (COA) as impurities may affect classification under Chapter 29 note (a)
• Include Safety Data Sheet (SDS) and proper UN hazmat shipping declarations for corrosive liquid handling
• Avoid common pitfall of misclassifying as dye product (HTS 3204) if not chemically defined compound