Tinopal CBS-X Fluorescent Brightener
Tinopal CBS-X is a synthetic organic fluorescent brightening agent used in laundry detergents and textile processing to enhance whiteness by absorbing UV light and emitting blue fluorescence. It falls under HTS 3204.20.80.00 as a synthetic organic product specifically used as a fluorescent brightening agent, not chemically defined as a simple dye. This subheading covers 'other' such agents beyond basic categories.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If formulated as a detergent additive mixture
Blends with surfactants or builders for direct retail detergent use fall under Chapter 38 as chemical preparations, not pure coloring matter.
If specifically for paper pulp processing
Fluorescent brighteners pulped for paper fall under the dedicated paper subheading, distinct from general 'other' uses.
If completed finishing agents for textiles
When put up as ready-to-use textile finishing preparations, they classify under Chapter 38 rather than raw synthetic organic products.
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Import Tips & Compliance
• Verify chemical composition via SDS to confirm classification as a fluorescent brightening agent under Chapter 32, avoiding misclassification as Chapter 28 inorganic compounds
• Include detailed technical data sheets and end-use declarations in import documentation to prove application in whitening formulations
• Beware of purity thresholds; preparations with over 50% solvents may shift to heading 3208
Related Products under HTS 3204.20.80.00
Optiblanc Optical Brightener OB-1
Optiblanc OB-1 is a stilbene-based synthetic fluorescent brightening agent applied in plastic compounding and polyester fiber production to impart a bright white appearance. Classified under HTS 3204.20.80.00 for other synthetic organic fluorescent brightening agents used across industries like plastics and synthetics. It converts UV to visible blue light for optical enhancement.
Blankophor P Fluorescent Whitening Agent
Blankophor P is a synthetic organic fluorescent brightener designed for cellulosic fibers and paper coating to achieve high whiteness levels in printing and packaging. It qualifies for HTS 3204.20.80.00 as an 'other' fluorescent brightening agent based on synthetic organics per Chapter Note 3. The agent fluoresces under UV for enhanced brightness without altering base color.
Uvitex OB Fluorescent Brightener
Uvitex OB is a benzoxazole derivative synthetic fluorescent brightening agent widely used in PVC plastics, coatings, and synthetic fibers for UV protection and whitening. It is covered by HTS 3204.20.80.00 for other synthetic organic fluorescent agents functioning via fluorescence emission. Essential for high-end polymer applications requiring optical purity.
Leucophor BCF Optical Brightener
Leucophor BCF is a stilbene-type synthetic fluorescent brightener optimized for cotton and wool textiles in dyeing mills. HTS 3204.20.80.00 applies to this other synthetic organic product used as a fluorescent brightening agent per chapter definitions. It provides superior fastness to light and washing in fabric finishing.
Calcofluor White P Fluorescent Agent
Calcofluor White P serves as a synthetic organic fluorescent brightener for microbial staining in labs and cotton pre-treatment in textiles. Under HTS 3204.20.80.00 as other fluorescent brightening agents, it binds to cellulose emitting blue fluorescence. Dual use in biotech and textile whitening.
Hostalux KCB Fluorescent Brightener
Hostalux KCB is a synthetic coumarin-based fluorescent agent for polystyrene and acrylic plastics in packaging and signage. HTS 3204.20.80.00 covers this other category for polymer brightening via UV fluorescence. High thermal stability for extrusion processing.