Cobalt Tetroxide Black Pigment for Glass Manufacturing
Synthetic black cobalt(II, III) oxide pigment powder designed for coloring glass bottles and containers. HTS 2822.00.0010 classification applies to this pure chemically defined oxide used in industrial glass production. Provides intense blue-black tint stable at glass melting temperatures.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If fused into glass frit form
Glass frit/coloring powders excluded from Chapter 28 per note 1(e).
If dispersed in vehicle for glass paint
Glass enamels and paints fall in Chapter 32.
If titanate-modified for special effects
Complex metal oxides may classify under other specific headings.
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Import Tips & Compliance
• Certify non-radioactive per Chapter 28 exclusion notes; match color strength specs to contract
• Common issue: frit mixtures classify differently (3207)
Related Products under HTS 2822.00.00.10
Cobalt(II, III) Oxide Powder
High-purity Cobalt(II, III) oxide (Co3O4), also known as cobalt tetroxide, in fine powder form used primarily as a precursor in ceramics and battery production. This chemically defined inorganic compound falls under HTS 2822.00.0010 as a commercial cobalt oxide due to its specific mixed-valence structure. It is essential for manufacturing lithium-ion battery cathodes and magnetic materials.
Commercial Cobalt Tetroxide for Porcelain Glazes
Commercial-grade Co3O4 powder specifically formulated for imparting blue coloration to ceramic glazes and porcelain enamels. Classified under HTS 2822.00.0010 as it is a chemically defined cobalt oxide used in industrial pigment applications. Provides durable pigmentation resistant to high firing temperatures.
High-Purity Cobalt(II, III) Oxide for Lithium Batteries
Ultra-high purity (>99.9%) cobalt tetroxide nanoparticles used as cathode active material precursor in lithium cobalt oxide (LiCoO2) batteries. Falls under HTS 2822.00.0010 as a chemically defined commercial cobalt oxide critical for rechargeable battery manufacturing. Enables high-energy density cells for electronics.
Co3O4 Catalyst Precursor for Chemical Synthesis
Calcined cobalt tetroxide used as precursor for preparing supported cobalt catalysts in Fischer-Tropsch synthesis and petrochemical processes. Classified in HTS 2822.00.0010 as commercial cobalt oxide meeting chemical definition requirements. High surface area enables efficient catalyst impregnation.
Nanostructured Cobalt Tetroxide for Spintronics
Nanocrystalline Co3O4 (<50nm particles) for thin-film deposition in spintronic devices and magnetic sensors. HTS 2822.00.0010 covers this chemically defined cobalt oxide used in advanced electronics materials research. Exhibits ferromagnetic properties at room temperature.