Myrtrimonium Bromide
AKA “1119-97-7, Tetradecyltrimethylammonium bromide, Tetradonium bromide, Tetradecyl Trimethyl Ammonium Bromide, Mytab, Morpan T, Quaternium 13, Trimethyltetradecylammonium bromide, Tetradonio bromuro, Tetradonii bromidum
Preservative
Ingredient Facts
Myrtrimonium bromide
AKA: 1119-97-7, Tetradecyltrimethylammonium bromide, Tetradonium bromide, Tetradecyl Trimethyl Ammonium Bromide, Mytab, Morpan T, Quaternium 13, Trimethyltetradecylammonium bromide, Tetradonio bromuro, Tetradonii bromidum
Preservative · Preservative · EWG: 3
Synthetic
Preservative
Plant Oil
Not Clean
The CIR Expert Panel concluded the following ingredients are safe in the present practices of use and concentration described in the safety assessment when formulated to be non-irritating...Myrtrimonium Bromide...
Formula
C17H38BrN
Mol. Weight
336.40
CAS #
1119-97-7
Form
Liquid
State
Dry Powder
See origin →
Functions
Preservative
Keeps your product from growing bacteria, mold, or yeast. Without these, that jar of cream becomes a petri dish in about a week.
Preserves Formula
Prevents microbial growth
Traditional Use
A synthetic quaternary ammonium compound developed in the 20th century. Created as a conditioning and anti-static agent, particularly for hair care products, replacing natural conditioning methods.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
3
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUpermitted
JAPANpermitted
CANADApermitted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR