... hydrogen carbonatePhysical property: white powder, soluble in waterMolecular formula:NaHCO3CAS No.: 144-55-8EINECS: 205-633-8Purity: 99%-100.5%2 ... each PP/PE bag, neutral English packing3. Uses: Food loosen agent, acidity modifier;Used in feedstuff, drug, medicine, film, tannage, ... fraction0.20% Max0.05pH Scale of aqueous solution (10g/L)8.5 Max8.4Arsenic (As) mass fraction0.0001% Max0.0001Heavy metal ...