Melting point :797℃
Density :5.8 g/mL at 25 °C(lit.)
form :Powder
color :Black
Water Solubility :Soluble in water(0,00735 g/L at 20°C).
Exposure limits :ACGIH TLV-TWA:0.1 mg/m3,Inhalable nickel particulate mass A1 — Confirmed Human Carcinogen
NIOSH REL-TWA:0.015 mg/m3;IDLH:10 mg/m3 Major Application :battery manufacturing
InChI :1S/3Ni.2S
InChIKey :YGHCWPXPAHSSNA-UHFFFAOYSA-N
SMILES :[Ni]=S=[Ni]=S=[Ni]
CAS DataBase Reference :12035-72-2
EPA Substance Registry System :Nickel subsulfide (12035-72-2)

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 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. P260 Do not breathe dust/fume/gas/mist/vapours/spray. 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. P308+P313 IF exposed or concerned: Get medical advice/attention.