| Selenium Compounds |
| Very few compounds of selenium have any important practical applications. |
| Selenium Sulfide |
| Selenium Diethyldithiocarbonate |
Selenium Sulfide SeS2 |
| This compound is used to treat seborrhea, or "oily skin." It is sometimes added to shampoos for people with especially oily hair. |
Selenium Diethyldithiocarbonate Se[SC(S)N(C2H5)2]4 |
| Used as a vulcanizing, "toughening", agent for rubber products. |