Melting point :86 °C
Boiling point :1049 °C
Density :3.35
vapor pressure :40 mm Hg ( 0 °C)
storage temp. :Store at +5°C to +30°C.
solubility :191g/l
form :Solid
Specific Gravity :1.924
color :Red-purple
PH :4.9 (50g/l, H2O, 25℃)
Odor :at 100.00?%. odorless
Water Solubility :Soluble in water, ether, acetone and alcohol.
Sensitive :Hygroscopic
Merck :14,2437
Exposure limits :ACGIH: TWA 0.02 mg/m3
Stability :Hygroscopic
LogP :-1.380 (est)
CAS DataBase Reference :7791-13-1(CAS DataBase Reference)
EPA Substance Registry System :Cobalt chloride (CoCl2), hexahydrate (7791-13-1)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 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 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.