Erythorbic Acid, E315, CAS no.89-65-6, antioxidant, white to light yellow white crystal or powder, is the stereo isomer of Vitamin C. It is synthesized produced from methyl 2-keto-D-gluconate and sodium methoxide. Sodium Erythorbate is manufactured by Erythorbic Acid. Erythorbic Acid is used as the safe antioxidant in food, wine, skin care products, used in meat food, fish food. As an experienced Erythorbic Acid manufacturer and supplier, we has been supplying and exporting Erythorbic Acid for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Erythorbic Acid food grade Specification Item Specification FCC IV Name Erythorbic Acid Appearance White odorless, crystalline powder or granules Assay(on dry basis) 99.0 100.5% Chemical Formula C6H8O6 Specific rotation -16.5 -18.0 Residue on ignitionc