DMS - Workplace Safety Applications Note

DMS (Dimethylsulfate) is a liquid compound with a high vapor pressure. It is a widely used basic Chemical in the production of Agrochemicals, Cosmetics and Pharmaceutics. It is very toxic at ppb- concentrations already, but also carcinogenic and mutagenic. Furthermore by hydrolysis sulfuric acid is formed, so it is very corrosive also. Since there`s no warning effect in terms of irritation and/ or odor, dangerous amounts can be incorporated without realizing. The effects of intoxication, which are mainly chemical burn of the lungs, occur 6 to 12 hours after exposition. Thus, it is very dangerous.