| abstract |
Electrolytic solution containing a specific organic solvent in a molar ratio of 1-8 relative to a metal salt, the specific organic solvent is of a linear carbonate represented by the following general formula (1-1) represented by the following general formula (1-2 ) and a phosphorus ester represented by the following general formula (1-3), the metal salt is a metal salt whose cations is an alkali metal, an alkaline earth metal or aluminum, and whose anion has a chemical structure including two or three types of elements of boron, carbon, oxygen, a halogen, phosphorus and arsenic, wherein R 10 OCOOR 11 is general formula (1-1) R 12 COOR 13 general formula (1-2) OP (OR 14) (OR 15) (OR 16) general formula (1-3). |