0.05 M Hexadecyltrimethylammonium bromide

200 mL bottle of 0.05 M Hexadecyltrimethylammonium bromide Optimize Reagent.
Synonyms: CTAB, or Cetrimonium bromide or Cetyltrimethylammonium bromide or Palmityltrimethylammonium bromide
C19H42BrN
CH3(CH2)15N(Br)(CH3)3
Mr 364.45
CAS Number [57-09-0]
EC Number 200-311-3
Beilstein Registry Number 3598189
Merck 14, 2025
RTECS BQ7875000
MDL Number MFCD00011772
PubChem Substance ID 24874353
Purity > 99.0%
UN 3077 9/PG 3
Measured pH range: 5.6 - 5.8 at 25 degrees Celsius
Measured Conductivity Range: 1106 - 1174 uS/cm at 25 degrees Celsius
Measured Refractive Index Range: 1.33570 - 1.33575 at 20 degrees Celsius
Solution may form clear, small needle shaped crystals upon cooling to below 25 degrees Celsius. These crystals will dissolve once the solution is warmed to above 25 degrees Celsius and the solution will remain clear once returned to 25 degrees Celsius.
Al <0.0005%
Ba <0.0005%
Bi <0.0005%
Ca <0.001%
Cd <0.0005%
Co <0.0005%
Cr <0.0005%
Cu <0.0005%
Fe <0.0005%
K <0.005%
Li <0.0005%
Mg <0.0005%
Mn <0.0005%
Mo <0.0005%
Na <0.005%
Ni <0.0005%
Pb <0.0005%
SO4 <0.005%
Sr <0.0005%
Zn <0.0005%