Melting point :910(subl.)
Boiling point :910°C
Density :3.09 g/mL at 25 °C(lit.)
solubility :reacts with H2O; soluble in ethanol,ethyl ether
form :green hexagonal plates
color :green hexagonal, hexane plates
Water Solubility :decomposed in hot H2O; soluble alcohol, ether [HAW93]
Crystal Structure :CdI2 type
crystal system :Three sides
Space group :P3m1
Lattice constant :

a/nm	b/nm	c/nm	α/o	β/o	γ/o	V/nm3
0.3601	0.3601	0.5835	90	90	120	0.0655

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:	P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P310 Immediately call a POISON CENTER or doctor/physician.