Melting point :1001 °C
Boiling point :987°C
Density :3.55 g/mL at 25 °C(lit.)
vapor pressure :1.33 hPa (671 °C)
storage temp. :Store below +30°C.
solubility :H₂O: soluble
form :powder
Specific Gravity :3.55
color :Yellow to orange
PH :4 (500g/l, H2O, 20℃)
Water Solubility :slightly soluble
Sensitive :Hygroscopic
Crystal Structure :CdCl2 type
crystal system :Three sides
Merck :14,6505
Space group :R3m
Lattice constant :

a/nm	b/nm	c/nm	α/o	β/o	γ/o	V/nm3
0.348	0.348	1.74	90	90	120	0.183

Exposure limits :ACGIH: TWA 0.1 mg/m3
NIOSH: IDLH 10 mg/m3; TWA 0.015 mg/m3 Stability :Stable. Incompatible with peroxides.
InChIKey :QMMRZOWCJAIUJA-UHFFFAOYSA-L
CAS DataBase Reference :7718-54-9(CAS DataBase Reference)
NIST Chemistry Reference :Nickel dichloride(7718-54-9)
EPA Substance Registry System :Nickel(II) chloride (7718-54-9)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Sensitisation, respiratory Category 1 Danger P261, P285, P304+P341, P342+P311,P501 H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501 H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 1 Danger P260, P264, P270, 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:	P201 Obtain special instructions before use. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P302+P352 IF ON SKIN: wash with plenty of soap and water.