Disulfide vs. Disulphide
Difference Between Disulfide and Disulphide
(organic chemistry) A functional group with two sulfur atoms bonded to one another, described by the following formula: R–S–S–R'.
(inorganic chemistry) The anion −S–S−.
(inorganic chemistry) A binary compound of sulfur and another element in the ratio 2:1 (formula XS2).