3-Hydroxy-2-naphtho-o-phenetidide from Mexico
3-Hydroxy-2-naphtho-o-phenetidide is an ethoxy analog in the Naphthol AS series, explicitly covered by HTS 2924.29.33.00. Used as a coupler for azo dye manufacturing, particularly for pigments requiring high lightfastness. Its aromatic amide structure places it among carboxyamide-function compounds of Chapter 29.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Include infrared spectrum or HPLC analysis to verify compound purity and identity
• Label as 'Dye Intermediate - Not for Retail Sale' to avoid consumer product classifications
• Monitor for TSCA inventory listing requirements for new chemical import notifications