Sodium benzoate is a type of salt that are found naturally in some foods, but more of the chemical and food production to be added as a preservative is likely to be. A preservative, sodium is usually added to foods in small amounts only used as benzoate. If too much is added, the food taste.The a very bitter because so many foods you benzoate sodium content listed in the note as it may seem on bacteria, yeast and fungal killing works very well. You most see it as a preservative in foods with a high acid content, since sodium benzoate used when the work is less than 3.6 pH balance of foods will. So the most sodas, vinegar, fruit juice is effective, and composite materials like salad dressing. Also the wine to stop the fermentation process is done. Naturally sodium benzoate plums apples, and cranberries as is found in many fruits. Some sweet spices, including cinnamon and cloves in small amounts of sodium benzoate are. The presence of sodium benzoate in these foods does not necessarily their conservation work.