1.thicening:cmc can produce high viscosity at low concentration.it also acts as lubricant.\n\n2,water retention:cmc is water binder,helps increase shelf life of food.\n\n3.suspending aid:cmc acts as emulsifier and suspension stabilzer,particularly in icings to control ice crystal size.\n\n4,film forming:cmc can produce a film on the surface of fried food,eg,instant noodle,and prevent absorption of excessive vegetable oil.\n\n5.chemical stability:cmc is resistant to heat,light,mold and commonly used chemicals.\n\n