Tetramethylthiuram monosulfide is used on a large scale as a catalyst in rubber-processing techniques. Tetramethylthiuram monosulfide possesses a medium-degree toxicity and causes point mutations in strains TA 100 and TA 1535 (Salmonella typhimurium LT 2).This product is a hazardous chemical (acute toxicity/flammable/skin corrosive). Please use it while wearing a protective face mask, gloves, and clothing.