| abstract |
Disclosed is a cleaning agent for a metal member that may include an amount of about 15 wt % to 30 wt % of an organic acid derived from a monosaccharide, or a salt thereof, an amount of about 0.8 wt % to 1.2 wt % of a chelating agent, an amount of about 0.2 wt % to 0.4 wt % of a surfactant and an amount of about 75 wt % to 85 wt % of a solvent, based on the total weight of the cleaning agent. The acid cleaning agent may be prepared using, as a main material, an organic acid mixture including potassium glucarate, thus exhibiting superior acid cleaning capability and minimizing the generation of offensive odors. The cleaning agent of the present invention may be eco-friendly because the working environment using the same is made comfortable. |