Soluble in organic solvents, slightly soluble in water
Standard
USP28, confirms to food grade standards
Description
Alpha-Lipoic Acid is a high-quality antioxidant recognized for its utility in both food and pharmaceutical applications. Certified to meet or exceed food-grade standards, this compound is essential for its effectiveness in neutralizing free radicals. It is rigorously tested to comply with the stringent specifications of the US Pharmacopeia (USP28).
Speification: Melting Point: 46 ºC~49 ºC Assay: 99.5% min. Loss on drying: 0.5% max. Residue on ignition: 0.1% max. Heavy metals: 10ppm max. Lead(as Pb): 5ppm max. Solution(Soluble in NaOH): Clear and pale yellow Related substance (HPLC) 6,8-Epitrithlooctanolic acid: 0.2% max. Single unknown impurity: 0.1% max. Total impurity: 0.5% max. Residual solvent(GC) Cyclohexane: 2,000ppm max. Acetone: 1,000ppm max. Ethyl acetate: 250ppm max. Toluene: 30ppm max.
Application: 1) Utilized as an antioxidant in food packaging to extend shelf life. 2) Incorporated into health supplements to promote glucose metabolism and energy production. 3) Added to functional foods to enhance antioxidant capacity. 4) Used in specialty diets to support nerve health and antioxidant defenses. 5) Integrated into beverages as a nutritional fortifier.