High-Purity PPO for Plastic Scintillators
Ultra-pure 2,5-Diphenyloxazole (PPO) dissolved at 2% in polystyrene for extruded plastic scintillator sheets, under HTS 2934.99.08.00 when imported as pure active ingredient. Essential for high-energy physics detectors and security screening systems. Provides 360nm emission peak matching PMT sensitivity.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pre-polymerized into polystyrene scintillator sheets
Plastic materials containing fluorescent additives classified by polymer base material.
If optical elements containing scintillator doping
Contact lenses and optical elements with organic fluorescent compounds fall under Chapter 90.
If assembled into electrical radiation detectors
Complete electrical machines for radiation detection classified in Chapter 85.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Specify 'Active Ingredient Only' on invoice when importing bulk powder separate from polymer matrix
• Provide solubility data in common solvents (toluene >10g/100ml) for end-use verification
• Comply with ITAR export controls if ultimate destination involves nuclear detection equipment
Related Products under HTS 2934.99.08.00
2,5-Diphenyloxazole (PPO)
2,5-Diphenyloxazole is a fluorescent organic compound classified under HTS 2934.99.08.00 as an aromatic heterocyclic compound containing an oxazole ring with phenyl substituents. It is primarily used as a primary scintillator in liquid scintillation cocktails for detecting beta radiation in radiochemical analysis.
2,5-Diphenyloxazole Scintillation Grade
High-purity 2,5-Diphenyloxazole (PPO) specifically refined for nuclear spectroscopy applications, classified under HTS 2934.99.08.00. This aromatic oxazole derivative exhibits optimal fluorescence quantum yield when dissolved in toluene or pseudocumene scintillators. Used in environmental monitoring and medical isotope research.
PPO (2,5-Diphenyloxazole) Research Chemical
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.
2,5-Diphenyloxazole NMR Standard
Certified reference material of 2,5-Diphenyloxazole at 98% purity with NIST-traceable NMR spectrum, classified HTS 2934.99.08.00. Used for calibrating 1H and 13C NMR spectrometers in pharmaceutical QC labs. Provides characteristic aromatic proton signals at 7.9-8.1 ppm.