Anhydrous Barium Hydroxide
Anhydrous barium hydroxide (Ba(OH)2) is a reactive white powder employed in laboratory settings and barium salt production. Falls under HTS 2816.40.20.00 as the pure hydroxide form of barium.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If antimony or other metal hydroxides
Hydroxides of other metals like antimony are in 2825, separate from barium.
If complex double salt
Barium hydroxide as double salt with inorganics classified in 2842.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Specify 'anhydrous' and provide FTIR spectrum to differentiate from hydrates
• Ensure no organic stabilizers, as those may shift to 2831 per chapter note
• Declare moisture content <0.5% to prevent customs questioning hydration state
Related Products under HTS 2816.40.20.00
Barium Hydroxide Octahydrate
Barium hydroxide octahydrate (Ba(OH)2·8H2O) is a white crystalline powder used in chemical manufacturing for producing other barium salts and in depilatory agents. It falls under HTS 2816.40.20.00 as it is the hydrated hydroxide of barium, explicitly covered in the heading for oxides, hydroxides, and peroxides of barium.
Barium Hydroxide Monohydrate
Barium hydroxide monohydrate (Ba(OH)2·H2O) is a granular form used in organic synthesis and sugar refining processes. Classified under HTS 2816.40.20.00 as a chemically defined hydroxide of barium.
Barium Peroxide Powder
Barium peroxide (BaO2) is a grayish-white powder used as a bleach and oxidizing agent in pyrotechnics and glass manufacturing. It is classified in HTS 2816.40.20.00 as a peroxide of barium per the heading description.
Barium Oxide (Baryta)
Barium oxide (BaO), also known as baryta, is a white to yellowish powder used in ceramics, glass, and as a dehydrating agent. It is classified under HTS 2816.40.20.00 as an oxide of barium.
High Purity Barium Hydroxide
High purity barium hydroxide (>99.9% Ba(OH)2) is used in electronics for dopant preparation and analytical chemistry. HTS 2816.40.20.00 covers this chemically defined barium hydroxide.
Technical Grade Barium Peroxide
Technical grade barium peroxide (85-90% BaO2) serves as an oxygen source in welding and bleaching applications. Classified in HTS 2816.40.20.00 as barium peroxide.