Melting point :224 °C
Boiling point :734.0±60.0 °C(Predicted)
Density :1.645±0.06 g/cm3(Predicted)
Flash point :99 °C
storage temp. :Sealed in dry,2-8°C
pka :2.43±0.10(Predicted)
form :Solid
color :White to off-white
Water Solubility :Water : 7.2 mg/mL (20.10 mM)
CAS DataBase Reference :2479-49-4(CAS DataBase Reference)
EPA Substance Registry System :1,2-Benzenedicarboxylic acid, 4,4'-carbonylbis- (2479-49-4)

Symbol(GHS):
Signal word:	Warning
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
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P321 Specific treatment (see … on this label). P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention. P363 Wash contaminated clothing before reuse. P501 Dispose of contents/container to..…