... packaging 3) Uses: food loosen agent, acidity modifier, or used in feedstuff sodium bicarbonate 99% for food1. Detial specifications:NaHCO3: 99%minChloride: 0.4 ... , soluble in water, Its solution is mildly alkaline.4. Uses: food loosen agent, acidity modifier;or used in feedstuff, drug, medicine ... and rubber; or used as detergent and fire fight. sodium bicarbonate 99% for food