Potassium sorbate-E 202:
It is used in the food industry as an anti-mold and yeast inhibitor. It is partially effective against bacteria. It is water- and alcohol-soluble white cream colored granule.
Sodium benzoate –E 221 :
It is used to prevent the development of microorganisms in acidic foodstuffs. It is used as an antimicrobial agent in the pharmaceutical industry as well as in foodstuffs such as fruit juices, soda and pickles.