</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

2,4-Dinitrophenylhydrazine from Germany

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 — 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

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