| abstract |
A cleaning composition contains: 0.5 to 5 wt% of an acid; 1 to 20 wt% of an amine compound; 0.2 to 5 wt% of a corrosion inhibitor containing a silane compound; and the balance of pure water. A cleaning composition contains: 1 to 10 wt% of a quaternary alkylammonium compound; and 0.5 to 5 wt% of a corrosion inhibitor, the corrosion inhibitor comprising a compound selected from the group consisting of a silane compound, an ammonium nitrate compound, and an ammonium phosphate compound. At least one of the group; and the balance of pure water. |