Thallium sulfate

Agent Name
Thallium sulfate
CAS Number
7446-18-6
Formula
O4-S.2Tl
Major Category
Metals
Thallium sulfate formula graphical representation
Synonyms
C.F.S.; C.F.S. (VAN); CFS; CSF-giftweizen; Dithallium sulfate; Dithallium(1+) sulfate; Eccothal; M 7-Giftkoerner; M7-Giftkoerner; Rattengiftkonserve; Sulfuric acid, dithallium(1+) salt; Sulfuric acid, thallium(1+) salt; Sulfuric acid, thallium(1+) salt (1:2); Thallium sulfate (Tl2SO4); Thallium sulfate, solid (DOT); Thallium sulphate; Thallium(1) sulfate; Thallium(I) sulfate; Thallous sulfate; Tharattin; Zelio; [ChemIDplus] UN1707
Category
Metals, Inorganic Compounds
Description
Colorless or white odorless solid; Soluble in water; [ICSC] Colorless odorless crystalline solid; [MSDSonline]
Sources/Uses
Used in chemical analysis (testing of iodine in the presence of chlorine), in ozonometry, and formerly, as a pesticide (rodenticide, ant bait, and mammal control agent); [HSDB]
Comments
A skin and eye irritant; Can be absorbed through skin; Can cause thallium poisoning; [ICSC] See "Thallium" and linked occupational diseases.
Restricted
No longer registered as a pesticide in the US; [CAMEO] Banned for use as pesticide in the EU; [eChemPortal: ESIS]
Biomedical References

Exposure Assessment

Skin Designation (ACGIH)
Yes
TLV (ACGIH)
0.02 mg/m3, inhalable fraction, as Tl
PEL (OSHA)
0.1 mg/m3, as Tl
IDLH (NIOSH)
15 mg/m3, as Tl (soluble compounds)

Adverse Effects

Neurotoxin
Sensorimotor
Hepatotoxin
Hepatoxic (a) from occupational exposure (secondary effect) or (b) in animal studies or in humans after ingestion

Diseases, Processes, and Activities Linked to This Agent

Processes

Industrial Processes with risk of exposure: