Cetyl trimethyl ammonium Bromide CTAB CAS 57-09-0

Other Name:

Cetyl trimethyl ammonium Bromide; CTAB; CTABr; Hexadecanaminium, N,N,N-trimethyl-, bromide; N-Hexadecyltrimethylammonium Bromide; HTAB;

N,N,N-trimethylhexadecan-1-aminium bromide; Hexadecyl Trimethyl

Ammonium Bromide; 1-Hexadecanaminium, N,N,N-trimethyl-, bromide;(1-hexadecyl)trimethylammonium bromide;acetoquat ctab;bromat;

CAS NO:

57-09-0

EINECS NO:

200-311-3

Molecular Formula:

C₁₉H₄₂N·Br

Molecular Weight:

364.45318

InChI:

InChI=1/C51H105N.BrH/c1-7-10-13-16-19-22-25-28-31-34-37-40-43-46-49(4)52(50(5)47

-44-41-38-35-32-29-26-23-20-17-14-11-8-2)51(6)48-45-42-39-36-33-30-27-24-21-18

-15-12-9-3;/h49-51H,7-48H2,1-6H3;1H

Melting Point:

248-250℃

Water Solubility:

13 g/L (20℃)

Refractive Rate:

1.5260

Storage Condition:

Store at room temperature

Odor:

Odorless

PH Value:

5.0-7.0(25℃,0.1MinH2O)

Sensitivity:

Hygroscopic

Stability:

Stable,Incompatible with strong oxidizing agents. Protect

from moisture.

Density:

1.3220g/mL

Flash Point:

244℃

Purity:

≥99.0%

Appearance:

White or slight yellow crystal powder

Moisture Content:

0.1% MAX

NH4:

≤0.4%

Ignition Residue:

≤0.1%

Soluble in water and alcohol,Dissolve to cationic active groups in water and have good emulsification, have good emulsification to mineral oil, Animal and vegetable oils and Synthetic oils and are not affected by ph values, have good acid-resisting,alkali-resisting and heat resistance.

Application:

It is the material to make emulsifier of natural or synthesis rubber and asphalt, the softener, antistatic agent of natural fiber and glass fibre, the amendment of hair conditioner, transfer catalytic agent, emulsion foaming agent, surfactant, analytical reagent, polyester silk reagent, leather fat reagent. It has surfactant effect when it is a material to make solder flux and solder paste.