2,4-Dinitrophenylhydrazine from Japan
2,4-Dinitrophenylhydrazine (DNPH) is a dinitrated phenylhydrazine derivative, chemically defined and used for aldehyde/ketone detection. Classifies under HTS 2928.00.15.00 as hydrazine derivative with permitted nitrated substituents.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• CAS 119-26-6 declaration; provide HPLC purity >98% certificate
• UN 1577 explosive precursor; obtain ATF permits if required for quantities
• Do not misclassify as dye intermediate without dilution proof