L-Ascorbic Acid E300
L-Ascorbic Acid (CAS 50-81-7) is a widely utilized food additive, recognized for its antioxidant properties and essential role as Vitamin C.
Description
L-Ascorbic Acid, with the chemical formula C6H8O6, is a naturally occurring organic compound with antioxidant properties. It is also known as Vitamin C and is widely recognized for its crucial role in human nutrition and various biological processes. Chemically, it is a six-carbon sugar derivative and exists as a white to very light yellow crystalline solid. Its acidic nature allows it to function as a reducing agent, effectively neutralizing free radicals and preventing oxidative damage in both biological systems and food products. This compound is highly soluble in water and moderately soluble in ethanol, exhibiting stability under dry conditions but degrading rapidly in the presence of moisture, light, and elevated temperatures. The synthesis of L-Ascorbic Acid typically involves a multi-step process, often starting from glucose and employing biotechnological or chemical methods. Its purity and quality are critical for its applications, particularly in food and pharmaceutical industries, adhering to stringent regulatory standards such as E300 classification within the European Union.
Applications
L-Ascorbic Acid finds extensive use across several industries, primarily as a food additive where it functions as a potent antioxidant, preservative, and color stabilizer in processed meats, baked goods, beverages, and fruits and vegetables. It prevents oxidation, extends shelf life, and maintains product quality. In the pharmaceutical sector, it is a key active pharmaceutical ingredient in vitamin supplements and various drug formulations due to its role as Vitamin C. Furthermore, it serves as an antioxidant in cosmetics and personal care products, offering skin protection and anti-aging benefits. Industrial applications also include its use as a reducing agent in photography and as a polymerization inhibitor in certain chemical processes, highlighting its versatility beyond nutrition.
Storage & Handling
Store in a cool, dry, well-ventilated area, protected from light and moisture. Keep containers tightly closed. Avoid contact with oxidizing agents. Handle with appropriate personal protective equipment to prevent dust inhalation and skin contact.
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