Sodium Hydride Powder from Japan
Sodium hydride (NaH) is a strong base and reducing agent used in organic synthesis for deprotonation reactions. It falls under HTS 2850.00.5000 as a chemically defined hydride, distinct from carbides in heading 2849. Typically supplied as a fine gray powder stored under inert atmosphere.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Obtain proper DOT classification as a flammable solid (UN 1421) with Material Safety Data Sheet
• Ensure inert atmosphere packaging to prevent moisture reaction during transit
• Verify REACH/ TSCA registration for chemical import compliance