The present invention discloses a method of preparing a solid form of acetic acid. The method at least includes the steps of combining a solid acid and a metal acetate with a solvent to form a slurry. After a predetermined period of time, a solid form of acetic acid is recovered. The present invention also includes a solid product of acetic acid produced by the above-mentioned method. There is also disclosed a formulation including the solid product of acetic acid according to the present invention. Further, there is disclosed a cleaning system including the formulation according to the present invention.