... Liquid Lactic Acid 80-90% 3. L+(-) Lactic acid 4. Free samples Food grade L(+)-lactic acid Molecular formula: C3H6O3 Structural formula ... be used to produce serial products or widely used in food, vintage, beverage, drugs, polymerization, textile, leather, tobacco, feed, ... plastic chemicals, pesticide, polymer solution and other industry . Packing: Food grade PE plastic drum; net wt: 25kg/drum or 250kg ...