Sell L-Ascorbic acid

Description

Can be used as nutritional supplements, antioxidants. Ascorbic acid in many foods can be used as anti-oxidants, including processed fruits, vegetables, meat, fish, dried fruits, soft drinks and beverages. Add in the pure juice, you can maintain the flavor and enhance the long-term vitamin C; add the syrup in the canned and prevent peach, apricot, cherry color, such as canned time; added to beer into prevent oxidation and flavor deterioration. Wheat flour also can be used as a modifier. White to light yellow crystals or crystalline powder. Odorless, melting point of about **0 â??. After becoming subject to light brown, dry conditions remained stable in the air; the presence of the air, in aqueous solution and rapidly degenerate, pH value = 3.5 ~ 4.5, when more stable. 1g This product is soluble in about 5mL of water and *0mL ethanol, not soluble in chloroform, ether and other organic solvents. Ascorbic acid is a moderate reducing agent, easily oxidized to dehydroascorbate. In the presence of oxygen irreversibly dehydroascorbate dione Luo Degradation of acid to the final decomposition products are oxalic acid and acid Stachyose