Cetyltrimethyl ammonium bromide / cetane trimethyl ammonium bromide
Item No.： SAA0001
Store at： RT
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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