Synonyms: | Sulfurtrioxide, ion(1-) (8CI); Sulfite ion radical(1-); Sulfite radical anion;Sulfite radical anion (SO3-); Sulfur oxide (SO31-); Sulfur oxide ion (SO3-);Sulfur trioxide anion; Sulfur trioxide ion (SO31-); Trioxosulfate ion(1-);Trioxosulfate(1-) |