English name: CTAB, Hexadecyltrimethyl ammonium bromide, Cetyltrimethylammonium bromide, Cetrimonium bromide, Palmityl trimethyl ammonium bromide Other names: cetyl trimethyl ammonium bromide, cetrimonium bromide, bromo brown trimethyl ammonium CAS number: 57-09-0C19H42BrN= 364.45 grade: AR content: ≥99.0% moisture: ≤0.5% acidity (in H+): ≤1.0mmol/100g ethanol dissolution test: qualified heavy metal: ≤0.0005% ignition residue: ≤0.1% trait: white microcrystalline powder . It is a quaternary ammonium salt. It is hygroscopic. Stable in acidic solutions. Dissolved in 10 parts of water, soluble in ethanol, slightly soluble, almost insoluble in ether and benzene. The temperature of 237 ~ 243 ° C. Half of the filter (rat, vein) 44 mG/kG. Irritating to eyes, respiratory system and skin. Uses: biochemical research. Colorimetric or photometric determination of bismuth and tin. Intestinal glucose absorption inhibitor. A phase transfer catalyst for the reduction of aromatics and epoxidation of olefins. Surfactant. Fungicide. Disinfectant storage: RT
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