1) 25kg/bag PP/PE bag 2) Neutral English packaging 3) Uses: food loosen agent, acidity modifier, ... Heavy Metal: 0.0005%maxLoss on Drying: 0.2%maxPH Value: 8.6 max 2. Packing:In 25kg net each PP/PE bag3 ... mildly alkaline.4. Uses: 1. Food loosen agent, acidity modifier;2. Used in feedstuff, drug, medicine, film, tannage, fiber and ... 3. Used as detergent and fire fight. sodium bicarbonate 99.2% for food