beryllium
CAS 7440-41-7 · Be
Hazard classDanger — Health hazard, Toxic
PictogramsHealth hazardToxic
H-statements- H350i May cause cancer by inhalation
- H330 Fatal if inhaled
- H301 Toxic if swallowed
- H335 May cause respiratory irritation
- H372 Causes damage to organs through prolonged or repeated exposure
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H317 May cause an allergic skin reaction
Common uses (US EPA CDR)Alloys
Workplace exposure limitsNIOSH REL Ca Not to exceed 0.0005 mg/m3
OSHA PEL TWA 0.002 mg/m3 C 0.005 mg/m3 0.025 mg/m3 [30-minute maximum peak]
IDLH (metal) DS1750000 (metal) Ca [4 mg/m3 (as Be)]Occupational exposure limits — NIOSH Pocket Guide.
SynonymsBERYLLIUM · Glucinium · Beryllium metal · Beryllium metallic · Glucinum · Beryllium, elemental · Beryllium dust · Beryllium powder
Molecular weight9.012183 g/mol
Data sourceHarmonised classification ECHA — EU CLP Annex VILegally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
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