4-Nitrophenol ACS Reagent Grade
ACS reagent grade 4-nitrophenol meets American Chemical Society purity standards for laboratory use, falling under HTS 2908.99.20.00 due to its status as a pure nitrated phenol derivative. Essential for analytical chemistry and biochemical assays.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If contains >0.5% halogenated impurities
Halogenated phenol derivatives take precedence in numerical order.
If when put up in diagnostic kits with enzymes
Immunological products or diagnostic reagents classified in Chapter 30.
If imported as certified reference material with calibration certificate
Diagnostic reagents with specific lab functions move to Chapter 38.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Include ACS certificate of analysis specifying Lot #, purity >99%, and trace metal analysis
• Label containers with GHS pictograms (corrosive, toxic) and UN 1224 proper shipping name
Related Products under HTS 2908.99.20.00
p-Nitrophenol (4-Nitrophenol)
p-Nitrophenol is a nitrated derivative of phenol with the nitro group at the para position, classified under HTS 2908.99.20.00 as a halogenated, sulfonated, nitrated, or nitrosated derivative of phenols. It appears as yellow crystalline needles and is a key intermediate in organic synthesis.
p-Nitrophenol Technical Grade 98%
Technical grade p-nitrophenol with 98% purity, containing minor ortho-nitrophenol impurities, specifically classified under HTS 2908.99.20.00 as the designated nitrated phenol derivative. Used primarily in pesticide synthesis like parathion production.
p-Nitrophenol Flake Form Stabilized
Stabilized p-nitrophenol in flake form prevents sublimation during storage, classified specifically under HTS 2908.99.20.00 as permitted by Chapter Note (f) for added stabilizers necessary for preservation. Used in dyestuff manufacturing.
p-Nitrophenol EP/BP Pharmaceutical Grade
European Pharmacopoeia/British Pharmacopoeia grade p-nitrophenol for pharmaceutical synthesis, classified under HTS 2908.99.20.00 as a chemically defined nitrated phenol derivative. Used in production of antimalarial drugs and hormone analogs.
4-Nitrophenol with Anti-Dusting Agent
p-Nitrophenol treated with anti-dusting agent for safe industrial handling, remains under HTS 2908.99.20.00 per Chapter Note (g) as addition facilitates identification/safety without specific use adaptation. Common in herbicide production.