Citric Acid, a weak organic acid, is a natural preservative which is used to add a sour/citrus taste to food items. It is used as an emulsifying agent in baking to aid the smooth incorporation of fat into the dough and to keep the crumb soft..
Citric Acid
is used as a flavouring enhancer in confectionery and soft drinks. Effervescent
salt in all kind of food as per your recipe book.