"Hai Lian San Yi" is one of top brand of feed grade sodium bicarbonate in China, it has a scope from ... out carbon dioxide.Usage: chemical reagent, inorganic compound, medicine, leather, food, textile, dyeing industries extinguishing, detergent and fertilizer.Package: 50kgs/woven ... , 25kgs/woven bag, 1000kgs/woven bag, 25kgs/kraft bag NAHCO3 Feed Grade HACCP qualified