Beryllium Oxide

CAS Number

1304-56-9

Synonym

Beryllia; Beryllium monoxide; Bromellete; Thermalox 995

Occurrence/Use

Sintered to produce ceramic; semiconductor parts, filler in thermal interface materials, electronic and microelectronic applications

More information about Beryllium Oxide
Beryllium Oxide

Chronic REL

Chronic Inhalation REL (μg/m3): 
0.007 (inhalation); 2.0 μg/kg BW-day (oral)
Chronic Target Organs: 
Inhalation: Respiratory system, immune system. Oral: Alimentary system (gastrointestinal tract)
Human Data: 
Yes
Last Chronic REL Revision: 
2001
Chronic Reference Exposure Levels Comments: