1.Food Grade 2.free flowing,different mush,good whitness 3.common packing: 25 kg PP bags Used as food fermentation, detergent ingredient, carbon ... , detergent for wool, extinguisher and metal heat-treating, fiber and rubber industry, etc.Tianjin Yuanlong Chemical Industry Co., Ltd, is the ... , diversiform packaging, fast delivery, good service and reputation. sodium bicarbonate food grade