Arsenic Trioxide Anhydrous Powder
Pure arsenic trioxide (As2O3) in anhydrous powder form, a white crystalline inorganic compound classified under HTS 2811.29.10.00 as an other inorganic oxygen compound of nonmetals. It is primarily used in industrial applications like glass production and as a reagent in chemical synthesis.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If supplied as a salt like sodium arsenite
Salts of inorganic acids fall under headings 2826-2842 per chapter notes, shifting from pure oxygen compounds of nonmetals.
If mixed with organic stabilizers or in formulations
Mixtures not chemically defined as single compounds are classified as chemical preparations in 3824, excluding pure Chapter 28 compounds.
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
• Obtain EPA approvals and TSCA pre-manufacture notices due to toxicity; ensure UN-approved hazardous material packaging and labeling
• Verify purity certificates to avoid reclassification as waste
Related Products under HTS 2811.29.10.00
Technical Grade Arsenic Trioxide
Technical-grade arsenic trioxide, meeting 99% purity standards for industrial use in wood preservation and pesticide manufacturing. Classified under HTS 2811.29.10.00 as a chemically defined inorganic oxygen compound of arsenic, a nonmetal.
Pharmaceutical Grade Arsenic Trioxide
High-purity arsenic trioxide USP grade for use in leukemia treatments like Trisenox. Falls under HTS 2811.29.10.00 as a chemically defined inorganic acid oxygen compound of nonmetals, prior to formulation into medicaments.
Arsenic Trioxide Flake Form
Arsenic trioxide in dense flake form for easier handling in metallurgy and glass decolorizing processes. Classified precisely under HTS 2811.29.10.00 due to its chemical definition as an inorganic oxygen compound of arsenic.
High Purity Arsenic Trioxide 99.9%
Ultra-high purity 99.9% arsenic trioxide crystals for semiconductor doping and research labs. HTS 2811.29.10.00 applies as a chemically defined oxygen compound of nonmetals, excluding doped forms.
Industrial Arsenic Trioxide for Glass Manufacturing
Arsenic trioxide optimized for fining and decolorizing in optical glass production. Strictly classified under HTS 2811.29.10.00 as per chapter notes for inorganic oxygen compounds of nonmetals.
Arsenic Trioxide Laboratory Reagent
ACS-grade arsenic trioxide for analytical chemistry and toxicology testing in labs. HTS 2811.29.10.00 covers it as a pure, chemically defined nonmetal oxygen compound.