Gentisic Acid USP Grade from Germany
Gentisic acid (2,5-dihydroxybenzoic acid) is a chemically defined organic compound with a carboxylic acid group and phenolic hydroxy functions, classified under HTS 2918.29.2000 as a specific carboxylic acid with phenol function but without other oxygen function. It is supplied as a white crystalline powder for pharmaceutical and research applications.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Provide Certificate of Analysis (CoA) confirming USP purity ≥98% and chemical identity via HPLC or NMR to avoid reclassification
• Declare exact CAS number (490-79-9) and ensure packaging complies with UN 2811 toxic solid regulations for hazardous materials
• Verify no added stabilizers beyond Chapter 29 note (f) limits to prevent misclassification as mixtures under 3824