... used,not poisonous. It is also useful for some bacteria Sodium Diacetate is a kind of food preservative. It is efficacious,widely ... dissolve in water (1g/ml), ethanol and olein. As a green food additive in condiment, bean products, meat products, cake, olein ... max.Heavy metal (Pb) (mg/kg)2 max. Food grade Sodium diacetate