What is the most toxic form of selenium?
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4 min read
According to the EPA, hydrogen selenide is considered extremely toxic via inhalation, while sodium selenite is the most toxic when ingested orally. Selenium toxicity is a significant health concern, but the danger level depends heavily on the specific chemical form, the route of exposure, and the dosage. This is because selenium can exist in various oxidation states and compounds, each with different biological effects.
