Dialkyl Dimethyl Ammonium Chloride (DADA)
DADA is an aromatic-modified cationic surfactant used in fabric softeners and corrosion inhibitors. Qualifies as organic surface-active agent under heading 3402 tests, specifically 3402.41.10.00 for cationic-aromatic type.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If complex mixture with >50% non-surfactants
Prepared chemical mixtures not predominantly surface-active go to 3824.
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Import Tips & Compliance
• Specify industrial end-use on documentation to avoid retail prep classification
• Provide chain length and aromatic modification details in technical specs
Related Products under HTS 3402.41.10.00
Cetyltrimethylammonium Bromide (CTAB)
CTAB is a quaternary ammonium cationic surfactant with an aromatic-modified structure, widely used in laboratory applications for DNA extraction and as an antimicrobial agent. It qualifies under heading 3402 as it produces stable emulsions and lowers surface tension per the chapter note test. The aromatic modification places it specifically in 3402.41.10.00.
Methylbenzethonium Chloride
A synthetic aromatic cationic surfactant applied in topical antiseptics and preservative solutions. Complies with 3402 surface tension and emulsion standards, placed in 3402.41.10.00.
Domiphen Bromide
Domiphen bromide, an aromatic quaternary cationic surfactant, functions in oral care and antimicrobial mouthwashes. Meets Chapter 34 agent definitions for 3402.41.10.00.
Cocobenzyldimethylammonium Chloride
Blends coconut-derived chains with benzyl aromatic group, cationic surfactant for industrial cleaning. 3402.41.10.00 due to modified aromatic cationicity.
Stearyl Dimethyl Benzyl Ammonium Chloride
Long-chain aromatic cationic surfactant for antistatic and emulsifying in textiles. Fits 3402.41.10.00 criteria perfectly.
Myristyl Dimethyl Benzyl Ammonium Chloride
C14-chain modified aromatic cationic for preservative and biocide uses. 3402.41.10.00.