Melting point :717 °C(lit.)
Boiling point :875°C
Density :9,65 g/cm³
Flash point :875°C
solubility :insoluble in H2O; reacts with acid solutions
form :Powder
color :black
Water Solubility :Insoluble in water and alkalis. Decomposes in HCl and H2SO4
Merck :14,9268
CAS DataBase Reference :1314-32-5(CAS DataBase Reference)
EPA Substance Registry System :Thallium(III) oxide (1314-32-5)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H300 Fatal if swallowed Acute toxicity,oral Category 1, 2 Danger P264, P270, P301+P310, P321, P330,P405, P501 H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501 H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P320 Specific treatment is urgent (see … on this label). P330 Rinse mouth. P405 Store locked up.