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Agent Name Barium chloride dihydrate
CAS Number 10326-27-9
Formula Ba-Cl2.2H2-O
Major Category Metals
Synonyms Barium dichloride dihydrate; [ChemIDplus] UN1564
Category Metals, Inorganic Compounds
Description White solid; [ICSC] White powder, soluble in water; [MSDSonline] Crystallizes from aqueous solutions as dihydrate; Water of crystallization lost at 110 to 160 deg C; [Ullmann]
Sources/Uses Used to make pigments, color lakes, and glass; Also used as a dye mordant, in aluminum refining, as a pesticide, as a boiler water additive, and in tanning/finishing leather; [Merck Index]
Comments A skin, eye, and respiratory tract irritant; May cause cardiac and nervous system effects; [ICSC] See "Barium and soluble compounds."
Exposure Assessment
TLV (ACGIH) 0.5 mg/m3, as Ba
PEL (OSHA) 0.5 mg/m3, as Ba
MAK 0.5 mg/m3, as Ba, inhalable fraction(soluble compds)
IDLH (NIOSH) 50 mg/m3, as Ba
Explanatory Notes mp = 113 deg C; [MSDSonline]
Links to Other NLM Databases
Health Studies Human Health Effects from Hazardous Substances Data Bank: BARIUM CHLORIDE  
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Related Information in Haz-Map
Processes Industrial Processes with risk of exposure:





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Last updated: January, 2009