Tetradecyltrimethylammonium bromide
What is Tetradecyltrimethylammonium bromide?
Tetradecyltrimethylammonium bromide (CAS 1119-97-7), abbreviated TTAB, is a quaternary ammonium cationic surfactant.
Where is Tetradecyltrimethylammonium bromide used?
- Personal care: conditioning agent and emulsifier in hair care and skin products, depositing active ingredients onto hair or skin surfaces
- Industrial and institutional cleaning: antimicrobial active with bactericidal and fungicidal efficacy
- Textile and leather processing: softening and antistatic agent improving handle and reducing static charge
- Paper manufacturing: surface modification and retention aid interacting with anionic fiber surfaces
- It functions as an emulsifier, wetting agent, biocide, and surface conditioner.
Good to know: Performance is driven by its cationic charge interacting with negatively charged substrates and microbial membranes.
Commercial specifications
- Technical and high-purity laboratory grades
- Purity specifications commonly ranging from 98% to 99%+
Other Names (Synonyms)
Alkyltrimethylammonium Bromide|trimethyl(tetradecyl)azanium bromide|Myristyltrimethylammonium bromide|TTAB