CAS No.: 72-17-3 (Solution) / 867-56-1 (Solid)
Hazard Class: Non-hazardous
UN No.: Non-regulated
Appearance: Colorless to slightly yellow syrupy liquid (60% solution) / White powder (solid)
Description: Sodium lactate is produced through fermentation of carbohydrates (e.g., corn starch) followed by neutralization with sodium hydroxide, serving as a multifunctional ingredient with humectant, antimicrobial, and pH buffering properties. As a natural metabolite (E325), it is widely used in food preservation (extends shelf life by 30-50% in meats), cosmetics (moisturizer at 2-5%), and medical solutions (Ringer's lactate for fluid therapy). The compound exhibits high water solubility and forms complexes with metal ions, enhancing stability in formulations.