Melting point :1453 °C (lit.)
Boiling point :2732 °C (lit.)
Density :8.9 g/mL at 25 °C (lit.)
vapor density :5.8 (vs air)
storage temp. :no restrictions.
solubility :insoluble in H2O; slightly soluble in dilute acid solutions
form :wire
Specific Gravity :8.9
color :White to gray-white
PH :8.5-12.0
Odor :Odorless
PH Range :9 - 11 at 20 °C
Resistivity :6.97 μΩ-cm, 20°C
Water Solubility :It is insoluble in water.
Sensitive :air sensitive
Merck :14,8107
Exposure limits :TLA-TWA (metal) 1 mg/m³ (ACGIH, MSHA, and OSHA); (soluble inorganic compounds) 0.1 mg(Ni)/m³ (ACGIH) 0.015 mg (Ni)/m³ (NIOSH); (insoluble inorganic compounds) 1 mg/m³ (ACGIH).
Stability :Stable in massive form. Powder is pyrophoric - can ignite spontaneously. May react violently with titanium, ammonium nitrate, potassium perchlorate, hydrazoic acid. Incompatible with acids, oxidizing agents, sulfur.
InChIKey :PXHVJJICTQNCMI-UHFFFAOYSA-N
CAS DataBase Reference :7440-02-0(CAS DataBase Reference)
IARC :2B (Vol. Sup 7, 49) 1990
NIST Chemistry Reference :Nickel(7440-02-0)
EPA Substance Registry System :Nickel (7440-02-0)

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 H351 Suspected of causing cancer Carcinogenicity 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
Precautionary statements:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P308+P313 IF exposed or concerned: Get medical advice/attention.