A binary compound of sulfur with another element or group
A colorless poisonous gas with a smell of rotten eggs, made by the action of acids on sulfides
Any of various binary compounds of iron and sulphur; specifically iron disulphide, FeS2.
A black or bright red crystalline solid, HgS, used chiefly as a pigment in paints, plastics, and rubber.
A sulphide of mercury, especially the monosulphide HgS (also called mercuric sulphide, mercury(ii) sulphide).
= molybdenum disulphide.