Vanadium Hydroxide Colloidal Solution
Colloidal vanadium hydroxide solution is used in sol-gel processing for thin films and catalysts. The dispersed hydroxide particles classify under HTS 2825.30.00. Concentration typically 5-20% by weight.
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This product could be classified differently depending on its characteristics or intended use.
If stabilized with organic dispersants
Organic additives make it a chemical preparation.
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Import Tips & Compliance
• Measure colloid stability and particle size distribution; DOT orientation labeling for liquids; stability testing against precipitation
Related Products under HTS 2825.30.00
Vanadium Pentoxide V2O5
Vanadium pentoxide (V2O5) is a yellow to red crystalline powder used primarily as a catalyst in sulfuric acid production and in the ceramics industry for coloring glass and glazes. It falls under HTS 2825.30.00 as a chemically defined vanadium oxide. This compound is essential in oxidation processes due to its variable oxidation states.
Vanadium Trioxide V2O3
Vanadium trioxide (V2O3) is a black crystalline powder utilized in the production of vanadium metal and as a reagent in chemical synthesis. Classified under HTS 2825.30.00 for its chemically defined inorganic nature as a vanadium oxide. It exhibits unique magnetic properties at low temperatures.
Vanadyl Sulfate VOSO4
Vanadyl sulfate (VOSO4) is a blue crystalline compound used in analytical chemistry as a reducing agent and in vanadium redox flow batteries. Though a salt, it contains vanadium oxide hydrate equivalents and is imported under HTS 2825.30.00 for hydroxides. It provides vanadium in +4 oxidation state solutions.
Divanadium Tetraoxide VO2
Divanadium tetraoxide, commonly VO2, is a blue-black powder that undergoes metal-insulator transition, used in smart windows and sensors. It is a chemically defined vanadium oxide under HTS 2825.30.00. This thermochromic material changes optical properties with temperature.
Vanadium Oxyhydroxide VOO H
Vanadium oxyhydroxide (VOOH) is used in battery cathodes and as a precursor for other vanadium compounds in pigment production. It qualifies under HTS 2825.30.00 as a vanadium hydroxide. The compound's layered structure aids in ion intercalation.
Vanadium Dioxide Nanoparticles
Vanadium dioxide nanoparticles are engineered for optical switching applications in photonics and camouflage materials. As pure V O2 in unworked powder form, they classify under HTS 2825.30.00 per Chapter 28 notes on chemically defined oxides. Size control enables phase transition at lower temperatures.