Trimethyloctadecylammonium bromide (CAS 1120-02-1, STAB) is a quaternary ammonium surfactant. It is a white to off-white powder used as a cationic surfactant, fabric softener, antistatic agent and phase-transfer catalyst, and as an antimicrobial agent in industrial and personal-care formulations.
Trimethyloctadecylammonium bromide
Category:Surfactants & Additives
CAS No.:1120-02-1
Product Grade: Industrial Grade
Purity / Assay: 98%
Molecular Formula:C₂₁H₄₆BrN
Molecular Weight:392.51
EINECS No.:214-294-5
Synonym(s):Octadecyltrimethylammonium bromide; STAB; Stearyltrimethylammonium bromide
Trimethyloctadecylammonium bromide (CAS 1120-02-1, STAB) is a quaternary ammonium surfactant. It is a white to off-white powder used as a cationic surfactant, fabric softener, antistatic agent and phase-transfer catalyst, and as an antimicrobial agent in industrial and personal-care formulations.
1. Used as a cationic surfactant and fabric softener in textile and personal-care applications.
2. Serves as an antistatic agent for textiles, plastics and polymer processing.
3. Applied as a phase-transfer catalyst in organic synthesis.
4. Functions as an antimicrobial and preservative agent in industrial formulations.
25kg/bag; 25kg/drum
CAS No.: 1120-02-1
Product Name: Trimethyloctadecylammonium bromide
Purity / Assay:98%
Molecular Formula:C₂₁H₄₆BrN
Molecular Weight:392.51
EINECS No.:214-294-5
Synonym(s):Octadecyltrimethylammonium bromide; STAB; Stearyltrimethylammonium bromide
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