| abstract |
The present invention provides a kind of electrolyte for being not likely to produce the excellent secondary cell of gas, available High temperature storage characteristic, using electrochemical devices such as the secondary cells of the electrolyte and using the component of the electrochemical device.A kind of electrolyte containing solvent and electrolytic salt, it is characterized in that, solvent contains fluorine-containing succinic anhydride shown in fluorine-containing linear carbonate shown in general formula (1) and general formula (2), the content of fluorine-containing linear carbonate is 0.001 mass % or more, lower than 90 volume % in the electrolytic solution, and the content of fluorine-containing succinic anhydride is 0.001~20 mass % in the electrolytic solution. |