Buffered Lactic acid produced by Musashino Chemical (China) Co., Ltd., It is composed of natural L(+)-Lactic acid and L(+)-Lactic acid sodium as the main raw materials. The product is colorless or light yellow, slightly viscous transparent liquid. It is odorless, or has a slightly characteristic, Sour taste. Buffered acid is a kind of pH regulator with buffering effect, which can inhibit bacteria. Compared with organic acid alone, buffered acid has a better effect in the field of pH regulation, which can effectively prevent oxidation and extend the shelf life of products. It is widely used in the field of food.