PPO (2,5-Diphenyloxazole) Research Chemical from China
Laboratory-grade 2,5-Diphenyloxazole imported for organic synthesis and fluorescence studies under HTS 2934.99.08.00. This compound serves as wavelength shifter in multi-component scintillator systems and precursor for custom fluorophores. Packaged in amber glass for light-sensitive applications.
Duty Rate — China → United States
19%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Label shipments 'Research Chemical - Not for Drug Use' to prevent FDA pharmaceutical scrutiny
• Include REACH compliance documentation for EU-origin material entering US markets
• Use child-resistant packaging meeting 16 CFR 1700 standards for consumer chemical safety