|  | |  |  | Tetramethylammonium iodide Basic information | 
|  |  | Tetramethylammonium iodide Chemical Properties | 
 | Melting point | >300 °C (lit.) |  | density | 1.84 g/cm3 |  | storage temp. | Keep in dark place,Inert atmosphere,Room temperature |  | form | Fine Crystalline Powder |  | color | White |  | PH | 4.0 to 7.0 |  | Water Solubility | sparingly soluble |  | Sensitive | Light Sensitive & Hygroscopic |  | Merck | 14,9225 |  | BRN | 3620030 |  | Exposure limits | ACGIH: TWA 0.01 ppm |  | Stability: | Stable, but light-sensitive and hygroscopic. Store under a dry atmosphere in a dark container. |  | CAS DataBase Reference | 75-58-1(CAS DataBase Reference) |  | EPA Substance Registry System | Tetramethylammonium iodide (75-58-1) | 
| Hazard Codes | Xi |  | Risk Statements | 36/37/38 |  | Safety Statements | 26-36-24/25 |  | WGK Germany | 3 |  | RTECS | PA1050000 |  | F | 8 |  | TSCA | Yes |  | HazardClass | 6.1 |  | HS Code | 29239000 | 
|  |  | Tetramethylammonium iodide Usage And Synthesis | 
 | Chemical Properties | white solid |  | Uses | Emergency disinfection of drinking water. Required dosage: 8 ppm of iodine. |  | Uses | Facile iodination of aromatic compounds including anilines, acids and alcohols. |  | Purification Methods | Crystallise the iodide from water or 50% EtOH, EtOH/diethyl ether, ethyl acetate, or from acetone/MeOH (4:1) by adding an equal volume of acetone. Dry it in a vacuum desiccator. [Beilstein 4 IV 145.] | 
|  |  | Tetramethylammonium iodide Preparation Products And Raw materials | 
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