N-CETYL-N,N,N TRIMETHYL AMMONIUM BROMIDE

N-CETYL-N,N,N TRIMETHYL AMMONIUM BROMIDE AR

Precipitant for nucleic acid and Muco-polysaccharrides.
(1-Hexadecyl)trimethylammonium bromide; Trimethylhexacecylammonium bromide; Cetrimonium Bromide; CTAB

Article No.

02681

Grade

Purity

99%

CAS No.

57-09-0

Molecular Formula

C₁₉H₄₂BrN

Molecular Weight

364.46

H.S. Code

2923.9000

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

Physical Properties

Physical state at 20 °C

Solid

Colour

White powder

Odour

Odorless

pH value

5 - 7

Melting point/ Freezing point [°C]

248 - 251 °C

Flash point [°C]

244 °C

Solubility in water [% weight]

36.4 g/l at 20 °C - completely soluble

Partition coefficient Log Pow octanol / water at 20°C

3.18

Packings

100 g (00100)
500 g (00500)

Specifications

Appearance	White powder
Assay	Min 99%
Heavy metal (as Pb)	Max 0.001%
Iron (Fe)	Max 0.001%
Sulphated ash	Max 0.1%
Loss on drying	Max 1.0%

Safety Information and Hazard Symbols

Symbol: GHS05, GHS07, GHS09
Signal Word: Danger
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H302-H315-H318-H335-H400
Precaution Statement: P261-P273-P280-P305 + P351 + P338

Revision Date : 20-Dec-2013