High-Purity 2-Mercaptobenzothiazole Sodium Salt from United States
High-purity sodium 2-mercaptobenzothiazole (99+%) is a lab-grade reagent. It is a chemically defined heterocyclic compound with an unfused benzothiazole ring. Used in pharmaceutical and chemical research.
Duty Rate — United States → Canada
0%
Import Tips
• Provide a certificate of analysis showing purity
• Ensure the product is not put up in measured doses or for retail sale
• Keep records of the intended use for customs verification