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. Specification Appearance White to light yellow powder Assay (W/W dry basis) ≥99.0% Residue on ignition <0.5% Water (W/W by KF) ≤1.0% P H value 5~9 Usage 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. Packing 25kgs/drum, 9tons/20’container
