Methanthiol Sodium Salt from Germany
Sodium methanethiolate is the sodium salt of methanethiol used as a nucleophile in organic synthesis. Classifies under HTS 2930.90.92.51 per note 2(C)(1) with the parent organic compound. 35% solution in water or dry powder form.
Duty Rate — Germany → United States
21.3%
Rate breakdown
9903.04.6211.3%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• pH >12 confirms active species concentration
• Water-reactive when dry; specify aqueous vs. solid form
• Sulfide odor evolution during decomposition requires ventilation