C.I. Fast Violet Base B
C.I. Fast Violet Base B diazo compound used as fast color base for violet disperse dyes on polyester fabrics. Excellent light and wash fastness properties. HTS 2927.00.30.00 diazo fast color base classification.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If disperse dyes and preparations thereof
Disperse dyes containing diazo components classify under Chapter 32.
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Import Tips & Compliance
• Provide evidence of diazotization process to confirm Chapter 29 status
Related Products under HTS 2927.00.30.00
C.I. Fast Red Base KB
C.I. Fast Red Base KB is a diazo compound used as a fast color base in the production of azo dyes for textile printing and coloration. It reacts with couplers to form stable, lightfast colorants on fabrics. Classified under HTS 2927.00.30.00 as a fast color base per Chapter 29 diazo compounds.
C.I. Fast Blue Base B
C.I. Fast Blue Base B is an aromatic amine diazotized salt serving as a fast color base for brilliant blue azo pigments in ink and paint manufacturing. Its diazonium structure enables coupling reactions for colorfast applications. Falls under HTS 2927.00.30.00 as a fast color base diazo compound.
Fast Yellow Base GC Salt
Fast Yellow Base GC Salt is a stabilized diazonium salt used as a fast color salt for producing yellow azo dyes in leather and paper coloration. It provides excellent fastness to light and washing in final dye applications. HTS 2927.00.30.00 covers this as a fast color salt diazo compound.
Fast Black Base E Salt
Fast Black Base E Salt is a double diazo fast color salt producing deep black shades for wool and silk dyeing with excellent wet fastness. Used in high-end textile applications requiring durability. HTS 2927.00.30.00 classification for fast color salts.
C.I. Fast Orange Base 2G
C.I. Fast Orange Base 2G serves as a diazo fast color base for brilliant orange shades in direct and discharge printing on cellulosic fabrics. Offers good leveling and fastness properties. Falls under HTS 2927.00.30.00 as fast color base.
Fast Green Base BN Salt
Fast Green Base BN Salt is a stabilized diazonium fast color salt yielding brilliant green dyes for acetate and polyamide fibers. Provides excellent sublimation fastness. Classified HTS 2927.00.30.00 as fast color salt.