Sodium Propionate (CAS 137-40-6)

Sodium Propionate (CAS 137-40-6) | China Manufacturer & Exporter 1. Sodium Propionate (CAS 137-40-6) Product Introduction Sodium Propionate (CAS 137-40-6), also known as E281, is a high-efficiency synthetic preservative and antimicrobial additive. As a mainstream fine chemical in China, it fea…