Melting point :1100 °C
Density :5.42 g/mL at 25 °C(lit.)
solubility :insoluble in H2O; soluble in dilute acid solutions
form :random pieces
color :Yellow
Specific Gravity :5.42
Water Solubility :Insoluble in water. Decomposes in dilute nitric acid.
Sensitive :Air Sensitive
Merck :14,10156
Solubility Product Constant (Ksp) :pKsp: 25.44
Exposure limits :ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3 CAS DataBase Reference :1315-09-9(CAS DataBase Reference)
EPA Substance Registry System :Zinc selenide (ZnSe) (1315-09-9)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501 H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P273 Avoid release to the environment. P314 Get medical advice/attention if you feel unwell.