Project Description

Chemical NameHexadecyl trimethyl ammonium bromide
CAS No.57-09-0
Molecular Formula:C19H42BrN
Molecular Weight:364.45
EINECS:200-311-3
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Applications: 

Cetrimonium bromide is a quaternary ammonium salt that can prevent the proliferation of bacteria, fungi, and yeast in cosmetic preparation, while also act as an emulsifying agent.

Synonyms: 

HEXADECYL3METHAMM BROMIDE;HEXADECYLTRIMETHYLAMMONIUM BROMIDE, FOR MOLECULAR BIOLOGY;CetyltrimethylammoniumBromide,>98%

Appearance: Powder

Please contact MainChem Co, Ltd. for any questions regarding Hexadecyl trimethyl ammonium bromide. We would be happy to provide a quote, a sample, or further information regarding it, Hexadecyl trimethyl ammonium bromide MSDS -Material Safety Data Sheet and Hexadecyl trimethyl ammonium bromide CAS 57-09-0 COA-Certificate of Analysis, Product Data Sheet – in PDF Document.

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Melting point248-251 °C(lit.)
density1.1107 (rough estimate)
refractive index1.5260 (estimate)
Fp244 °C
storage temp.Store at RT.
solubilityH2O: 50 mg/mL
formpowder
colorwhite
PH5.0-7.0 (25℃, 0.1M in H2O)
Water Solubility13 g/L (20 ºC)
SensitiveHygroscopic
Symbol(GHS) 

GHS05,GHS07,GHS08,GHS09
Signal word 
Danger
Hazard statements 
H302-H315-H318-H335-H373-H400-H410
Precautionary statements 
P337+P313-P391-P501a-P260-P280-P301+P312+P330-P305+P351+P338+P310-P261-P273-P305+P351+P338
Hazard Codes 
Xn,N
Risk Statements 
22-37/38-41-50-50/53-36/37/38-48/22
Safety Statements 
26-39-61-37/39-60-36
RIDADR 
UN 3077 9/PG 3
WGK Germany 
3
RTECS 
BQ7875000
F 
3
TSCA 
Yes
HazardClass 
9
PackingGroup 
III
HS Code 
29239000
Toxicity
LD50 in mice, rats (mg/kg): 32.0, 44.0 i.v. (Isomaa, Bjondahl)
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