Barium zirconate
Agent Name
Barium zirconate
CAS Number
12009-21-1
Formula
Ba.O3-Zr
Major Category
Metals
Synonyms
Barium zirconium oxide; Barium zirconium trioxide; Zirconate, barium (1:1); Barium zirconium(IV) oxide; [ChemIDplus]
Category
Metals, Inorganic Compounds
Description
Off-white to gray powder; [MSDSonline] Solubility--no data found;
Comments
Harmful by ingestion or inhalation; Oral LD50 (rat) = 1980 mg/kg; [MSDSonline] See "Barium." See "Zirconium."
Biomedical References
Exposure Assessment
TLV (ACGIH)
5 mg/m3, as Zr (0.5 mg/m3, as Ba)
STEL (ACGIH)
10 mg/m3, as Zr
PEL (OSHA)
5 mg/m3, as Zr (0.5 mg/m3, as Ba)
MAK
1 mg/m3, iinhalable fraction (insoluble Zr compounds), (0.5 mg/m3, as Ba, inhalable fraction (soluble compounds))
IDLH (NIOSH)
50 mg/m3, as Zr
Explanatory Notes
mp = 2500 deg C; [MSDSonline]
Diseases, Processes, and Activities Linked to This Agent
Other Information
No other related information on this agent was found.