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Hexadecyl Trimethyl Ammonium Bromide 99% AR Grade Reagent

Cas Number:57-09-0
Formula:C19H42BrN
Molar Mass:364.45
EC Number:200-311-3

Quantity:
  • AR
  • LABOR
  • 107802127

Hexadecyl Trimethyl Ammonium Bromide 99% AR Grade Reagent


Cas Number:57-09-0

Formula:C19H42BrN

Molar Mass:364.45

EC Number:200-311-3


Physicochemical properties:

White microcrystalline powder. It is the quaternary ammonium salt and hygroscopic which cab stable in acidic solutions. It can dissolved in 10 parts of water, soluble in ethanol, slightly soluble in acetone, almost insoluble in ether and benzene. The melting point is 237 ~ 243 ° C. Half of the filter (rat, vein)is 44 mg/kg. Irritating to eyes, respiratory system and skin.


Usage:

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.


Packing:

500g/25kg





Item of Analysis

Standard

Assay,%

99.0 min

Solubility in ethanol

to pass test

Residue on ignition(as SO4),%

0.05 max

Moisture,%

0.5 max

Acidity (as H+),mmol/g

0.01 max

Iron(Fe),%

0.001 max

Heavy metals(as Pb),%

0.0005 max


Symbol 

Signal word 

Danger

Hazard statement

H302


H315


H318


H335


H373


H400

Precautionary statements—Prevention

P260


P264


P270


P271


P273


P280

Precautionary statements—Response

P301+P312+P330


P302+P352


P304+P340+P312


P305+P351+P338+P310


P314


P332+P313


P362+P364


P391

Precautionary statements—Storage

P403+P233


P405

UN No.

3077

Hazard Class

9

Package Group

III

Flashpoint

244 °C

Melting point

237-243°C



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