Description:D-lactic acid 90% solution is produced through bio-fermentation of sugar-like carbohydrate to have a unique high optical purity. A colorless or yellowish, nearly odorless, syrupy liquid with a slight acid taste. It is hygroscopic, and completely soluble in water, ethanol or ether, but insoluble in chloroform. Specification data--Assay:89.0～91.0% w/w;Stereochemical purity:Min.98.0% D/(L+D)×100; Odor:Sourish, without the other badness odor; Sulphated ash:Max.0.1%; Specific gravity/Density (20/20℃):1.20～1.22 g/ml ; Basic physical & Chemical properties--Boiling point:125℃ (90% solution);Viscosity:5～60 mPa.s @25℃ (50～90% solution);Decomposition temperature:Min.200℃;Molecular weight:90.08 g/mol; Application:Mainly used in chiral pharmaceuticals and agrochemicals. Other issues--Packing:250kg per polyethylene bucket, 20kg per polyethylene bucket, or at the requirement of customers. Storage:Store at a cool and dry place without light.Avoid oxidizing agents, alkaline substances. For more information, please refer to the MSDS. Shelf life:24 months since the date of production when stored in required condition.