Especially Its Sodium Salt的意思|示意

以钠盐 The invention relates to the preparation of a stable aqueous solution of primycin, which contains by ratio of mass or volume 0.5-1.75% primycin sulfate or 2.5-9% compound of primycin and N-methyl pyrrolidone 2-15% pyroglutamic acid in which L-pyroglutamic acid or its dissolvable salt, especially its sodium salt, is preferred, and 40-60% isopropanol with the surplus being water.