Melting point :230°C (dec.)
Density :4.1g/mL(lit.)
form :Powder
color :Green
PH :8.37(1 mM solution);8.37(10 mM solution);8.37(100 mM solution)
Water Solubility :Insoluble in water. Soluble in dilute acid.
Merck :13,6534
Solubility Product Constant (Ksp) :pKsp: 15.26
Exposure limits :ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 10 mg/m3; TWA 0.015 mg/m3 Stability :Stable. Incompatible with strong acids, water, moisture.
InChI :InChI=1S/Ni.2H2O/h;2*1H2/q+2;;/p-2
InChIKey :BFDHFSHZJLFAMC-UHFFFAOYSA-L
SMILES :[Ni](O)O
CAS DataBase Reference :12054-48-7(CAS DataBase Reference)
EPA Substance Registry System :Nickel hydroxide (Ni(OH)2) (12054-48-7)

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:	P202 Do not handle until all safety precautions have been read and understood. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P308+P313 IF exposed or concerned: Get medical advice/attention.