sodium bicarbonate 99% for food 1) 25kg/bag PP/PE bag. 2) Neutral English ... packaging 3) food loosen agent, Leavening agent sodium bicarbonate 99% for food1. Detial specifications:NaHCO3: 99%minChloride: 0.4%maxArsenic: 0 ... 30004. Usage: food loosen agent, acidity modifier, or used in feedstuff, drug, medicine, film, tannage, fiber and rubber, or used as ...