N,N-Di(n-propyl)aminoethanethiol Hydrochloride from Mexico
Protonated salt form of N,N-di(n-propyl)aminoethane-2-thiol hydrochloride. Explicitly covered under HTS 2930.90.92.22 which includes protonated salts of specified aminoethane-2-thiols (excluding dimethyl/diethyl). Used in aqueous formulations for biochemical research.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify salt counterion in COA; hydrochloride typical but others qualify if protonated
• Declare pH stability data; salts more stable than free base for import handling
• Segregate from oxidizers in shipping; thiols highly reactive even in salt form