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Hexadecyltrimethylammonium bromide_Molecular_structure_CAS_57-09-0)
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Hexadecyltrimethylammonium bromide

Catalog No. H9151 Name Sigma Aldrich
CAS Number 57-09-0 Website http://www.sigmaaldrich.com
M. F. C19H42BrN Telephone 1-800-521-8956
M. W. 364.44748 Fax
Purity ≥99% Email
Storage Chembase ID: 105764

SYNONYMS

Title
十六烷基三甲基溴化铵
IUPAC name
hexadecyltrimethylazanium bromide
IUPAC Traditional name
cetyl-trimethyl-ammonium bromide
Synonyms
溴棕三甲铵
CTAB
鲸蜡烷三甲基溴化铵
溴化十六烷基三甲铵

DATABASE IDS

Beilstein Number 3598189
EC Number 200-311-3
MDL Number MFCD00011772
CAS Number 57-09-0
PubChem SID 24895846

PROPERTIES

Antion Traces sulfate (SO42-): ≤0.05%
Cation Traces Al: ≤0.0005%
Cation Traces Ca: ≤0.0005%
Cation Traces Cu: ≤0.0005%
Cation Traces Fe: ≤0.0005%
Cation Traces K: ≤0.005%
Cation Traces Mg: ≤0.0005%
Cation Traces Na: ≤0.005%
Cation Traces Pb: ≤0.001%
Cation Traces Zn: ≤0.0005%
Description cationic
Ignition Residue ≤0.1%
Impurities ≤0.001% Phosphorus (P)
Impurities ≤0.1% Insoluble matter
Mol. Weight micellar avg mol wt 62,000
Purity ≥99%
Aggregation Number of Micelle 170
Critical Micelle Concentration 0.92 mM(20-25°C)
Flash Point 244 °C
Flash Point 471.2 °F
Hydrophilic Lipophilic Balance 10
Melting Point 248-251 °C(lit.)
Solubility H2O: soluble0.1 M, clear, colorless to faintly yellow
GHS Pictograms GHS05
GHS Pictograms GHS07
GHS Pictograms GHS09
GHS Signal Word Danger
GHS Hazard statements H302-H315-H318-H335-H410
European Hazard Symbols Harmful Harmful (Xn)
European Hazard Symbols Nature polluting Nature polluting (N)
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Faceshields, Gloves
GHS Precautionary statements P261-P273-P280-P305 + P351 + P338-P501
RID/ADR UN 3077 9/PG 3
Risk Statements 22-37/38-41-50/53
RTECS BQ7875000
Safety Statements 26-39-60-61
Hazard Class 9
UN Number 3077
Packing Group 3
German water hazard class 3

DETAILS

REFERENCES