| 四級 アンモニウム塩 (界面活性剤) | CAS番号 | |
| Dodecyl trimethyl ammonium bromide | 1119-94-4 | |
| Octadecyl trimethyl ammonium bromide | 1120-02-1 | |
| Dodecyl trimethyl ammonium chloride | 112-00-5 | |
| Octadecyl trimethyl ammonium chloride | 112-03-8 | |
| Methyl tributyl ammonium bromide | 37026-88-3 | |
| Tetra methyl ammonium iodide | 75-58-1 | |
| Tetrabutyl ammonium phosphate | 5574-97-0 | |
| Tetrabutyl ammonium fluoride | 429-41-4 |