Agent Name
Tellurium dioxide
Synonyms
Tellurium oxide; [ChemIDplus] Tellurium (IV) oxide; [MSDSonline]
Category
Metalloid Compounds (Tellurium)
Description
White solid; [Merck Index] White odorless powder; [MSDSonline]
Sources/Uses
Occurs in the minerals tellurite and paratellurite and forms when tellurium is burned in air; Used as an organic catalyst, a vulcanizing agent, and in the production of chalcogenide glasses; Also used in acousto-optic detectors; [Ullmann]
Comments
An irritant; [MSDSonline] See "Tellurium."
TLV (ACGIH)
0.1 mg/m3, as Te
PEL (OSHA)
0.1 mg/m3, as Te
IDLH (NIOSH)
25 mg/m3, as Te
Neurotoxin
Other CNS neurotoxin
Hepatotoxin
Hepatoxic (a) from occupational exposure (secondary effect) or (b) in animal studies or in humans after ingestion
Processes
Industrial Processes with risk of exposure:
Activities
Activities with risk of exposure: