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40163 Sigma-Aldrich

Dimethyldioctadecylammonium bromide

Selectophore, ≥99.0%

Synonym: Distearyldimethylammonium bromide

  • CAS Number 3700-67-2

  • Linear Formula [CH3(CH2)17]2N(Br)(CH3)2

  • Molecular Weight 630.95

  •  Beilstein Registry Number 3580323

  •  EC Number 223-037-6

  •  MDL number MFCD00041975

  •  PubChem Substance ID 329755932

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Properties

Related Categories Additives for ISE, Analytical/Chromatography, Biochemicals and Reagents, Cationic Detergents, Detergents,
grade   Selectophore
description   cationic
InChI Key   PSLWZOIUBRXAQW-UHFFFAOYSA-M
assay   ≥99.0% (T)
  ≥99.0%
mp   ~160 °C

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Application

It was used in treating microporous polypropylene membrane filters, in order to modify and create charged surface which was used to filter nanoparticles.

General description

Dimethyldioctadecylammonium bromide acts as a cationic surfactant.

Legal Information

Selectophore is a trademark of Sigma-Aldrich Chemie GmbH

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles
Peer-Reviewed Papers
15

References

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