what is of Hexadecyl trimethyl ammonium bromide CAS 57-09-0 ?
Cetyltrimethyl ammonium bromide is a quaternary ammonium salt. Have hygroscopicity. Stable in acidic solution. Other names N,N,N- trimethyl 1- hexadecyl ammonium bromide; Cetyl trimethyl ammonium bromide; Positive soap, etc.CTAB is white or light yellow crystal to powder, with irritating smell, easily soluble in B/isopropanol and chloroform, soluble in 10 parts of water, slightly soluble in acetone, almost insoluble in diethyl ether and benzene, which generates a lot of foam when vibrating, and has good coordination with anionic, nonionic and amphoteric surfactants.
Spécification
|
|
Apparence |
Blanc à jaune pâle poudre
|
Dosage (W/W base sèche)
|
≥99.0%
|
Résidu sur l'allumage
|
<0.5%
|
De l'eau (W/W en KF)
|
≤1.0%
|
P H valeur
|
5~9
|
L'utilisation de la
Hexadecyltrimethylammonium bromide has excellent properties such as permeation, softening, emulsification, anti-static, biodegradability, and sterilization. Good chemical stability, heat resistance, light resistance, pressure resistance, strong acid and alkali resistance. Used as a natural, synthetic rubber, silicone oil, and asphalt emulsifier; Antistatic agents and softeners for synthetic fibers, natural fibers, and glass fibers; A conditioner for hair care.
Emballage
25kgs/tambour, 9tons/20'container