Different uses, different functions, etc.

1. Different uses: Sodium dehydroacetate is mainly used in food processing, and is commonly found in bread, biscuits, meat products, dairy products and other foods. Potassium sorbate is mainly used in the food industry and is commonly found in beverages, juices, canned foods, pickled foods, candies and other foods.

2. Different functions: Sodium dehydroacetate has strong antibacterial properties and can inhibit the growth of bacteria, molds and yeasts in food and play a preservative role. Potassium sorbate also has strong antibacterial properties and has a strong inhibitory effect on aerobic bacteria and mold.