Sodium Vanadyl Sulfate
Sodium vanadyl sulfate is an inorganic salt employed in corrosion inhibitors for steel and in analytical chemistry reagents. It qualifies for HTS 2833.29.30.00 as a chemically defined sulfate of vanadium, distinct from excluded organo-inorganic compounds.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If a carbonate or peroxocarbonate of vanadium
Carbonates of inorganic bases classified in 2836, not sulfates.
If containing radioactive isotopes
Radioactive compounds or isotopes fall under 2844 regardless of base chemistry.
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Import Tips & Compliance
• Document as 'metal sulfate' not 'complex acid' to avoid 2811 per Chapter Note on chemically defined acids
• Check for hazardous material declarations due to toxicity; use UN-approved packaging
Related Products under HTS 2833.29.30.00
Vanadium Pentoxide Sulfate
Vanadium pentoxide sulfate (V2O5·SO3) is a chemically defined inorganic compound used in catalysts for oxidation reactions and in the production of vanadium metal. It falls under HTS 2833.29.30.00 as a sulfate of vanadium, specifically classified among other vanadium sulfates due to its sulfate group and vanadium content.
Ammonium Metavanadate Sulfate
A double salt combining ammonium metavanadate with sulfuric acid derivatives, used in vanadium pigment manufacturing and steel alloying. Classified under HTS 2833.29.30.00 as a vanadium sulfate per notes on double salts in heading 2842 applying only to specific cases, but sulfates remain in 2833.
Ferric Vanadium Sulfate
A mixed ferric-vanadium sulfate used in water treatment as a coagulant and in vanadium battery electrolytes. Classified in HTS 2833.29.30.00 for its primary vanadium sulfate composition, provided it meets chemical definition standards.
Vanadium(IV) Sulfate Hydrate
Vanadium(IV) sulfate pentahydrate (V(SO4)2·5H2O) serves as a reagent in chemical labs and vanadium redox flow batteries. It is a pure vanadium sulfate under HTS 2833.29.30.00, chemically defined per Chapter 28 notes.
Vanadyl Sulfate Powder
Vanadyl sulfate (VOSO4) is a blue crystalline powder used as a catalyst in organic synthesis and in nutritional supplements for vanadium content. It is classified under HTS 2833.29.30.00 as 'other sulfates of vanadium', meeting the chemically defined criteria of Chapter 28.