Selenium has similar chemistry to sulfur but where organic sulfur compounds are particularly pungent selenium compounds are even worse. Combined with sulfur, selenium is used as a bactericide in shampoo to treat dandruff. Some people eat ...See moreSelenium has similar chemistry to sulfur but where organic sulfur compounds are particularly pungent selenium compounds are even worse. Combined with sulfur, selenium is used as a bactericide in shampoo to treat dandruff. Some people eat selenium as a dietary supplement. Peter displays a sample of black selenium pellets. Written by
David Foss
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