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52369 Sigma-Aldrich

Hexadecyltrimethylammonium bromide

BioUltra, ≥99.0% (AT)

Synonym: CTAB, Cetrimonium bromide, Cetyltrimethylammonium bromide, Palmityltrimethylammonium bromide

  • CAS Number 57-09-0

  • Linear Formula CH3(CH2)15N(Br)(CH3)3

  • Molecular Weight 364.45

  •  Beilstein Registry Number 3598189

  •  EC Number 200-311-3

  •  MDL number MFCD00011772

  •  PubChem Substance ID 329757828

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Properties

Related Categories BioUltra Detergents, Biochemicals and Reagents, Cationic Detergents, Cell Culture, Detergents,
description   cationic
InChI Key   LZZYPRNAOMGNLH-UHFFFAOYSA-M
product line   BioUltra
assay   ≥99.0% (AT)
form   powder
  powder with small lumps
impurities   insoluble matter, passes filter test
ign. residue   ≤0.2%
loss   ≤0.2% loss on drying
pH   5.0-7.0 (25 °C, 0.1 M in H2O)
mp   248-251 °C(lit.)
solubility   H2O: soluble0.1 M at 40 °C, clear, colorless
anion traces   sulfate (SO42-): ≤50 mg/kg
cation traces   Al: ≤5 mg/kg
  As: ≤0.5 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤5 mg/kg
  Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤50 mg/kg
  Li: ≤5 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Mo: ≤5 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg
λ   0.1 M in H2O
UV absorption   λ: 260 nm Amax: 0.06
  λ: 280 nm Amax: 0.05

Description

Other Notes

CTAB discontinuous gel electrophoresis; Enhances ConA-mediated agglutination of rat T-lymphocytes; Use of mixed surfactants in micellar electrokinetic chromatography

This product has been replaced by 52365-SIGMA | Hexadecyltrimethylammonium bromide BioUltra, for molecular biology, ≥99.0% (AT)

Price and Availability


Laboratory Gloves

Amplified Detection
Safety & Documentation

Safety Information

Signal word 
Danger
Hazard statements 
Target organs 
Gastrointestinal tract
Personal Protective Equipment 
RIDADR 
UN 3077 9 / PGIII
WGK Germany 
3
RTECS 
BQ7875000
Flash Point(F) 
471.2 °F
Flash Point(C) 
244 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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