Melting point :289 °C (dec.)(lit.)
Density :7.57 g/mL at 25 °C(lit.)
storage temp. :Inert atmosphere,2-8°C
form :Powder
Specific Gravity :7.57
color :Yellow to green
Water Solubility :Very slightly soluble in water. soluble in HCl, HBr organic solvents.
Sensitive :Moisture Sensitive
Merck :14,4515
crystal system :square
Space group :I41/amd
Solubility Product Constant (Ksp) :pKsp: 12.7
Lattice constant :

a/nm	b/nm	c/nm	α/o	β/o	γ/o	V/nm3
0.6739	0.6739	0.8699	90	90	90	0.3951

CAS DataBase Reference :10294-29-8(CAS DataBase Reference)
EPA Substance Registry System :Gold chloride (AuCl) (10294-29-8)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes 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 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
Precautionary statements:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.