Agent Name
        Thallium sulfate
       
      
      
      
      
      
      
      
      
      
      
     
    
   
  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]
 
  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)
 
  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: