Erythorbic Acid, CAS# 89-65-6, is a stereoisomer of ascorbic acid, available as White odorless, crystalline powder or granules. Erythorbic Acid and its salts (such as Sodium Erythorbate) is widely used as antioxidant in processed foods. It is widely accepted as safe food additive in many countries with E number E315. As a professional supplier and manufacturer of food additives, Foodchem International Corporation has been supplying quality Erythorbic Acid to customers all over the world for over 10 years.Our sales person will get back to you in 1 working day.