Agent Name
Thallium I acetate
Synonyms
Acetic acid, thallium(1) salt; Thallium acetate; Thallium monoacetate; Thallium(1+) acetate; Thallium(I) acetate; Thallous acetate; Acetic acid, thallium(1+) salt; [ChemIDplus] UN1707
Category
Organic Acids, Metal Salts
Description
White deliquescent solid; Soluble in water; [Merck Index] White or cream-colored wet crystalline aggregates; [MSDSonline]
Sources/Uses
Used as rodenticide, insecticide, fireworks dye, depilatory, and in optical glass; [Merck Index] Used in ore flotation and separation; [Hawley]
Comments
A skin and eye irritant; Can be absorbed through skin; May be fatal by inhalation, skin absorption, and ingestion; [CAMEO] An irritant; [MSDSonline] The fatal human dose by ingestion is approximately 8 mg/kg. [HSDB] See "Thallium" and the linked occupational disease.
Skin Designation (ACGIH)
Yes
TLV (ACGIH)
0.1 mg/m3, as Tl
PEL (OSHA)
0.1 mg/m3, as Tl
IDLH (NIOSH)
15 mg/m3, as Tl (soluble compounds)
Vapor Pressure
14.7 mm Hg
Explanatory Notes
The Guide in the Emergency Response Guidebook is for "Thallium compound, n.o.s." VP from ChemIDplus;
Hepatotoxin
Hepatoxic (a) from occupational exposure (secondary effect) or (b) in animal studies or in humans after ingestion
Processes
Industrial Processes with risk of exposure: