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.
Specifica
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Aspetto |
Bianco a giallo-chiaro della polvere
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Assay (W/W dry basis)
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≥99.0%
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Residuo su accensione
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<0.5%
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Acqua (W/W da KF)
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≤1.0%
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P H value
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5~9
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Utilizzo
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.
Imballaggio
25kgs/drum, 9tons/20'container