Nickel Oxide Hydrogenation Catalyst
NiO powder reduced in-situ for fat hydrogenation in edible oil processing. HTS 3815.90.3000 for inorganic reaction initiation properties.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If bulk nickel oxides
Commodity chemicals lack catalytic preparation characteristics
If supported on alumina carriers
Carried catalysts classified separately from bulk powders
If fatty acid processing aids
Food processing preparations may fall under Chapter 38 mixtures
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Import Tips & Compliance
• Particle size <10μm essential for catalyst activation; larger for pigments
• FDA GRAS status documentation for food contact applications
• Leachable nickel limits (<1ppm) certification prevents food additive issues
Related Products under HTS 3815.90.30.00
Zinc Stearate Powder
Zinc stearate is a fine white powder used as a lubricant and release agent in plastics and rubber manufacturing. It qualifies under HTS 3815.90.3000 as a catalytic preparation consisting wholly of inorganic substances, specifically zinc compounds that facilitate polymerization reactions.
Aluminum Chlorohydrate Catalyst
Catalytic-grade aluminum chlorohydrate used in polymerization processes for water treatment resins. Classified under 3815.90.3000 as it consists entirely of inorganic aluminum compounds acting as reaction accelerators.
Sodium Perborate Accelerator
Anhydrous sodium perborate used as oxygen bleach catalyst in epoxy resin curing. Falls under HTS 3815.90.3000 as a wholly inorganic reaction accelerator for industrial coatings.
Magnesium Oxide Polymerization Catalyst
High-purity MgO powder serving as catalyst in polypropylene production. Classified in 3815.90.3000 for its wholly inorganic composition and role as reaction initiator.
Titanium Dioxide Accelerator
Nano-grade TiO2 used as photoinitiator in UV-curable coatings. HTS 3815.90.3000 covers this wholly inorganic catalytic preparation for radical polymerization.
Cerium Oxide Polishing Catalyst
Ceria nanoparticles catalyzing chemical mechanical planarization in semiconductor manufacturing. Classified under 3815.90.3000 as inorganic reaction accelerator.