Other Selenium Sulfides
Many selenium sulfides are known. A useful means for characterization is 77Se NMR spectroscopy. Chalcogen ring interconversion pathways. Selenium monosulfide (SeS) is the only selenium compound so far identified as a carcinogen in animals. Selenium monosulfide, along with elemental selenium and sulfur, has been used in medicinal preparations in the past, causing confusion and contradiction as to exactly what form selenium is in in any given topical preparation.
Read more about this topic: Selenium Disulfide