Selenium, Elemental

CAS RN:7782-49-2

Skin / Eye / Resp. Irritants

Acute inhalation exposure to elemental selenium dust, possibly including some selenium dioxide, in occupational settings has been shown to irritate mucous membranes in the nose and throat and produce coughing, nosebleed, loss of olfaction, and in heavily exposed workers, dyspnea, bronchial spasms, bronchitis, and chemical pneumonia
... /Elemental/ selenium dusts produce respiratory tract irritation manifested by nasal discharge, loss of smell, epistaxis, and cough.
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