THALLIUM(I) SELENIDE

Melting point :340°C
Density :9.05
solubility :insoluble in H2O, acid solutions
form :pieces
color :gray plates
Water Solubility :Insoluble in water and acids.
Merck :14,9267
Exposure limits :ACGIH: TWA 0.02 mg/m3; TWA 0.2 mg/m3 (Skin)
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3 EPA Substance Registry System :Thallium selenide (Tl2Se) (15572-25-5)

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 H401 Toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 2 P273, 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.