S V Chem

Due to its properties, sodium benzoate is used to preserve food products with an acidic pH, such as fruit pulp and purees, jams, pickles, pickled herring and mackerel, margarine, olives, beer, fruit yogurts, canned vegetables, and salads

Methylparaben has been used as a preservative used in the food, cosmetic, and pharmaceutical industries for over 50 years. The chemical formula for methylparaben sodium is C8H7NaO3. It may also found naturally in fruits like blueberries where it has antimicrobial activity.

Propylparaben has been used as an antimicrobial preservative in the food, cosmetic, and pharmaceutical industries for over 50 years. The chemical formula for propylparaben sodium is NaC10H12O3, it is the sodium salt of propylparaben.

BHT (butylated hydroxytoluene) is a lab-made chemical that is added to foods as a   preservative