Basic Black 7 Dye for Leather
Basic Black 7 provides deep black coloration for leather finishing, temporary paper dyeing, and inkjet formulations. This synthetic basic dye is specified in HTS 3204.13.10.00 for its cationic structure and high substantivity. It excels in neutral to alkaline dyeing conditions.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If corresponding acid black
Acid black dyes for wool classify under 3204.11, based on ionic charge difference.
If dissolved in >50% organic solvent
Chapter note specifies solvent-heavy solutions of dye polymers move to 3208 from dry basic dyes.
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Import Tips & Compliance
• Submit dye constitution certificates from manufacturers listing exact CI name for 3204.13.10.00 matching
• Avoid bulk packaging confusion with retail sets; declare net weight of pure dye content
• Test for tannin derivatives exclusion; pure dyes only, per chapter note (b)
Related Products under HTS 3204.13.10.00
Basic Blue 41 Dye Powder
Basic Blue 41 is a synthetic organic cationic dye used primarily for coloring paper, inks, and textiles with high tinctorial strength and bright blue shade. It falls under HTS 3204.13.10.00 as a specified basic dye, chemically defined and water-soluble for aqueous applications. This dye is valued for its affinity to acrylic fibers and paper coatings.
Basic Red 22 Dye for Ink Manufacturing
Basic Red 22 is a vibrant synthetic basic dye used in the production of flexographic and gravure inks for packaging and publication printing. Classified under HTS 3204.13.10.00 due to its listing as a chemically defined basic dye with cationic properties. It provides excellent lightfastness on paper substrates.
Basic Yellow 40 Powder Dye
Basic Yellow 40 is a bright yellow cationic dye applied in coloring anodized aluminum, paper, and synthetic leather products. It is explicitly listed in HTS 3204.13.10.00 as a basic dye, known for its metal-complexing ability and vivid shade. Commonly used in decorative coatings and inks.
Basic Violet 14 Dye Preparation
Basic Violet 14, also known as Rhodamine B variants, colors ballpoint inks, cosmetics, and acrylic textiles with intense magenta hue. Covered under HTS 3204.13.10.00 as a listed basic dye preparation per note 3. Its fluorescent properties enhance vibrancy in low concentrations.
Basic Green 4 Dye for Paper
Basic Green 4 delivers brilliant green shades for surface-colored writing paper, tissue, and packaging materials. This water-soluble basic dye is enumerated in HTS 3204.13.10.00, suitable for non-fixing applications on cellulosics. It offers good lightfastness in alkaline conditions.
Basic Orange 37 Powder
Basic Orange 37 is used for bright orange coloration in inks, plastics, and temporary fabric dyeing. Listed specifically in HTS 3204.13.10.00 as a basic dye with excellent solubility and color intensity. Popular in digital printing applications.