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CAS: 57-09-0, cetyltrimethylammonium bromide, cetyltrimethylammonium bromide, cetrimonium bromide, bromobromotrimethylammonium, CTAB product manual
English name: CTAB; Hexadecyltrimethyl ammonium bromide; Cetyltrimethylammonium bromide; Cetrimonium bromide; Palmityl trimethyl ammonium bromide
Other names: cetyltrimethylammonium bromide; cetrimonium bromide; bromobromide
CAS number: 57-09-0
C19H42BrN = 364.45
Level: AR
Content: ≥99.0%
Moisture: ≤0.5%
Acidity (as H +): ≤1.0mmol / 100g
Ethanol dissolution test: qualified
Heavy metals: ≤0.0005%
Residue on ignition: ≤0.1%
Properties: white microcrystalline powder. Is a quaternary ammonium salt. Hygroscopic. Stable in acidic solution. Soluble in 10 parts of water, easily soluble in ethanol, slightly soluble in acetone, almost insoluble in ether and benzene. Melting point 237 ～ 243 ℃. Half of the filtration volume (rat, vein) is 44mG / kG. Irritating to eyes, respiratory system and skin.
Uses: biochemical research. Colorimetric or photometric determination of antimony and tin. Intestinal glucose absorption inhibitor. Phase transfer catalyst for aromatic reduction and epoxidation of olefins. Surfactant. Fungicide. Disinfectant
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