In organic and organometallic chemistry, trisulfide is the functional group R-S-S-S-R. Examples include:
Diallyl trisulfide Dimethyl trisulfide Trisulfane (hydrogen trisulfide) Some inorganic compounds are also named trisulfides to reflect their stoichiometry. Examples include:
Antimony trisulfide Arsenic trisulfide Bismuth trisulfide Diboron trisulfide Diiron trisulfide Molybdenum trisulfide Phosphorus trisulfide
See also Chalcogenide Triselenide Disulfide Polysulfide