Sodium Benzoate
The formula of Sodium Benzoate E211 is NaC6H5CO2 . This enzyme is a Benzoic Acid salt and is soluble . It can be produced by combining Sodium Hydroxide and Benzoic Acid .
Applications of sodium benzoate :
It is used as a food preservative . It prevents bacterial and fungal activities in the acidic environment. It is sued in foods like salad seasonings (vinegar) , the Soda Pop (Carbonic Acid) , the jam and juice ( Citric Acid) , the pickle (vinegar) and the sauce . The permitted concentration as a food preservative by FDA is limited to 0.1% by weight .