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."

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]

Links to Other NLM Databases
Toxicity Information

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Chemical Information

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Related Information in HazMap
Other Information

No other related information on this agent was found.