Coomassie Brilliant Blue R-250
Coomassie Brilliant Blue R-250 serves dual purposes as textile acid dye and protein stain in labs. HTS 3204.12.50.90 classification for this acid blue dye. Essential in biotechnology and dyeing industries.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If primarily laboratory reagent
Luminophores/fluorescent agents for lab use may shift classification.
If pre-mixed protein stain preparation
Diagnostic reagents containing dyes classified as lab chemicals.
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Import Tips & Compliance
• ,Biotech imports may need additional FDA/USP certifications
• High purity grades (>85%) command premium but same tariff
Related Products under HTS 3204.12.50.90
Acid Blue 9 Dye
Acid Blue 9 is a synthetic organic acid dye used primarily for coloring wool, silk, and nylon fabrics. It falls under HTS 3204.12.50.90 as an acid dye, whether or not premetallized, not specified elsewhere in the subheading. This water-soluble dye provides vibrant blue shades and is essential in textile dyeing processes.
Acid Red 88 Mordant Dye
Acid Red 88 is a mordant dye requiring a metallic mordant for fixation on textiles like wool and leather. Classified under HTS 3204.12.50.90 as a mordant dye preparation not elsewhere specified. It produces scarlet red hues ideal for durable colorfast applications.
Chrome Black T Mordant Dye
Chrome Black T is a synthetic mordant dye used with chromium compounds for black shades on wool fabrics. It qualifies under HTS 3204.12.50.90 for mordant dyes and preparations. Essential for high-fastness dyeing in upholstery and apparel.
Acid Yellow 36 Dye Powder
Acid Yellow 36 is a bright yellow synthetic acid dye for protein and synthetic fibers like silk and polyamide. Falls under HTS 3204.12.50.90 as an unspecified acid dye. Commonly used in inks and paper coloring too.
Metallized Acid Brown Dye
This premetallized acid brown dye offers excellent light fastness for leather and wool dyeing applications. Classified in HTS 3204.12.50.90 as other acid dyes, premetallized. Used in automotive upholstery and fashion textiles.
Alizarin Yellow Mordant Dye
Alizarin Yellow is a classic mordant dye producing greenish-yellow shades on wool with aluminum mordants. HTS 3204.12.50.90 covers this as other mordant dye. Still used in specialty textile and artists' paints.