... bag, Uses: food loosen agent, acidity modifier, or used in feedstuff, drug, medicine, film, tannage Molecular ... NO.:144-55-8Product characteristics and usesIt is white powder or fine crystalline, odourless, taste salty, easily soluble in ... as leather, the dressing smelting, flame retardant, mineral separation and smelting, extinguishant, metal heat treatment, fiber and rubber, etc. sodium bicarbonate ...