Cetyltrimethyl ammonium bromide / cetane trimethyl ammonium bromide

English Name: CTAB cetyl trimethyl ammonium bromide cetyl trimethyl ammonium bromide cetyl trimethyl ammonium bromide cetyl ammonium bromide palm trimethyl ammonium bromide

Other names: cetane trimethyl ammonium bromide; Cetrimonium bromide; Bromobrown trimethylammonium; N. N, n-trimethyl-1-hexadecyl ammonium bromide; Whale melt trimethylammonium bromide; Positive soap

CAS No.: 57-09-0

C19H42BrN=364.45

Grade: accounts receivable

Content: ≥ 99.0%

Moisture: ≤ 0.5%

Acidity (calculated by h+): ≤ 1.0mmol/100g

Ethanol dissolution test: qualified

Heavy metals: ≤ 0.0005%

Burning residue: ≤ 0.1%

Physicochemical properties: white microcrystalline powder. It is a kind of quaternary ammonium salt. Hygroscopic. Stable in acid solution. Soluble in 10 parts of water, easily soluble in ethanol, slightly soluble in acetone, almost insoluble in ether and benzene. The melting point is 237 ~ 243 ℃. Half of the filtration volume (rat, intravenous) is 44 mg / kg, which is irritating to eyes, respiratory system and skin.

Purpose: biochemical research. Colorimetric or photometric determination of antimony and tin. Intestinal glucose absorption inhibitor. Phase transfer catalyst for aromatics reduction and olefin epoxidation. Surfactant. bactericide. disinfectant

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