The present invention solves the problems, such as to provide the aqueous dispersion of the liposome of the encapsulation oxaliplatin with high extended storage stability. The present invention provides the aqueous dispersions of the liposome of encapsulation oxaliplatin, and wherein the aqueous dispersion of the liposome of the encapsulation oxaliplatin contains 2-morpholine ethane sulfonic acid in outer water phase.本發明解决了提供具有高的長期儲存穩定性的封裝奧沙利鉑的脂質體的水分散體的問題。本發明提供了封裝奧沙利鉑的脂質體的水分散體，其中該封裝奧沙利鉑的脂質體的水分散體在外部水相中含有2‑嗎啉乙磺酸。
