... 2.steady quality 3.White fine powder In food industry, it was used as alkaline agent, Chemical ... ≤%1.0FinenessAccording to the customer's demandApplication:In food industry, it was used as alkaline agent, nutrition ... auxiliary agent, modifier, surface colouring agent of food and so on.Packing:In 25kgs net paper or ... stored separately from poisonous substance. calcium carbonate food/pharma/tech grade