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44239 Sigma-Aldrich

Dodecyltrimethylammonium bromide

for ion pair chromatography, ≥98.5% (AT)

Synonym: Lauryltrimethylammonium bromide

  • CAS Number 1119-94-4

  • Linear Formula CH3(CH2)11N(CH3)3Br

  • Molecular Weight 308.34

  •  Beilstein Registry Number 3597463

  •  EC Number 214-290-3

  •  MDL number MFCD00011767

  •  PubChem Substance ID 329756378

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Properties

Related Categories Acidic Ion Pair Reagents (Anionic), Analytical Reagents, Analytical/Chromatography, Biochemicals and Reagents, Cationic Detergents,
grade   for ion pair chromatography
description   cationic
InChI Key   XJWSAJYUBXQQDR-UHFFFAOYSA-M
assay   ≥98.5% (AT)
mp   246 °C (dec.)(lit.)
λ   10 % in H2O
UV absorption   λ: 240 nm Amax: ≤0.2
  λ: 250 nm Amax: ≤0.03
  λ: 260 nm Amax: ≤0.02
  λ: 500 nm Amax: ≤0.02
suitability   corresponds to standard for filter test

Description

Application

It may be used as a surfactant to study the effectd of urea when added to DTAB and SDS micellar solutions, using Electron spin resonance spectroscopy (ESR) of nitrioxide spin probes.

General description

Dodecyltrimethylammonium bromide (DTAB) is a surfactant.

Price and Availability


Laboratory Gloves

All labs need water
Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
UN 3077 9 / PGIII
WGK Germany 
3
RTECS 
BQ3195000

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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