Melting point :721 °C(lit.)
Boiling point :1507℃ [CRC10]
Density :2.67 g/mL at 25 °C(lit.)
storage temp. :Inert atmosphere,Room Temperature
solubility :very soluble in H2O
form :powder
Specific Gravity :2.67
color :White to pale yellow
Water Solubility :Soluble in water, ethanol and pyridine.
Sensitive :Hygroscopic
Crystal Structure :AlCl3 type
crystal system :Monoclinic
Merck :14,10107
Space group :C2/m
Lattice constant :

a/nm	b/nm	c/nm	α/o	β/o	γ/o	V/nm3
0.692	1.19	0.644	90	111	90	0.497

Exposure limits :ACGIH: TWA 1 mg/m3
NIOSH: IDLH 500 mg/m3; TWA 1 mg/m3 Stability :hygroscopic
CAS DataBase Reference :10361-92-9(CAS DataBase Reference)
EPA Substance Registry System :Yttrium chloride (YCl3) (10361-92-9)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310 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:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.