CAS 90-15-3 α-Naphthol Powder
CAS 90-15-3 identified α-Naphthol powder falls under HTS 2907.15.10.00 as the pure monophenols naphthol, used in pharmaceutical synthesis of beta-blockers and antiseptics. Its chemical purity ensures classification within Chapter 29 scope.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in immunological product mixtures
Chapter 29 excludes immunological products of heading 3002, shifting to pharmaceutical preparations.
If halogenated derivative
Halogenated phenols classify under cyclic alcohols heading per chapter note on derivatives.
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Import Tips & Compliance
• Reference CAS number on commercial invoice and MSDS; ensure FDA compliance if for drug manufacture
• Avoid bulk packaging over 25kg without proper liners
Related Products under HTS 2907.15.10.00
α-Naphthol (1-Naphthol)
α-Naphthol, also known as 1-naphthol, is a chemically defined monophenols compound with the formula C10H7OH, classified under HTS 2907.15.10.00 as a naphthol used primarily as an intermediate in organic synthesis. It appears as white to yellowish crystalline flakes and is essential for producing dyes, pharmaceuticals, and antioxidants.
α-Naphthol Flakes 99% Pure
High-purity α-Naphthol flakes (99%) are a monophenolic compound under HTS 2907.15.10.00, used in manufacturing azo dyes and as a precursor for naphthol AS derivatives. This crystalline form meets Chapter 29 requirements for separate chemically defined organic compounds.
1-Naphthol Technical Grade
Technical grade 1-Naphthol is a pure monophenol classified in HTS 2907.15.10.00, serving as a key intermediate for antioxidants, rubber chemicals, and pharmaceuticals. It qualifies under Chapter 29 note (a) as a separate chemically defined compound despite minor impurities.
α-Naphthol for Dye Synthesis
α-Naphthol specifically for dye synthesis is imported under HTS 2907.15.10.00 as a pure naphthol intermediate, not as finished coloring matter. This monophenol is crucial for coupling reactions producing red azo dyes used in textiles.
High Purity 1-Hydroxynaphthalene
1-Hydroxynaphthalene (systematic name for α-Naphthol) at high purity is classified HTS 2907.15.10.00, a monophenol used in agrochemicals and as analytical reagent. Meets Chapter 29 definition for chemically defined phenols.