The present invention relates to an anti-
microbial composition and preparation process and use thereof. The anti-
microbial composition comprises at least one silver compound, at least one organic complexing agent and one or more bases, wherein the organic complexing agent has the structure of Formula (I), wherein R1 is independently
hydrogen, a linear or branched C1-C5
alkyl, or an amino group optionally substituted with a C1-C5
alkyl, R2 is independently a linear C1-C5 alkylene, optionally substituted with a C1-C5
alkyl, and R3 is independently
hydrogen, a linear or branched C1-C5 alkyl, or a linear or branched C2-C5 alkyl substituted with a carboxyl group. When formulated into an aqueous composition, the composition has good
physical stability and even good color stability, particularly against heat and / or light, and pleasant aesthetics for consumers, and it is non-toxic and cost-effective, and particularly can be used in home care compositions,
personal care compositions and industrial cleaning compositions.