Sodium Propionate, CAS# 137-40-6, is a sodium salt of propionic acid, available as White crystalline solid or powder. Sodium Propionate is widely used as preservative in food processing with E number E281. It is affirmed by US FDA as GRAS(generally recognized as safe) and widely accepted as safe food additive in many countries. As a professional supplier and manufacturer of food additives, Foodchem International Corporation has been supplying quality Sodium Propionate to customers all over the world for over 10 years. If you have any questions or wish to receive a quote, please feel free to reach us by email: inquiry@ or by phone: +86 21 2206 3075. Our sales person will get back to you in 1 working day.