sodium bicarbonate Used as leavening agent in food industry,to produce CO2 in beverage industry Sodium bicarbonatePurity 99% min,Food gradePacking : in 25kg pp bagMinimum ... -transparent crystals with saline taste, odorless, with specific gravity of 2.20; soluble in water, insoluble in alcohol; stable at ordinary ... CO2 and becomes Na2CO3; it release CO2 when meet acid. sodium bicarbonate