... white monotonic crystal or amorphous powder,non-toxic, tasteless.The relative density of light magnesium carbonate is small, the ... department. And it also can produce senior glass products, Magnesium, pigment, paint, fireproofpaint, printingink, ceramics, cosmetiics,t ... some daily chemical and Medical supplies. Food-grade light magnesium carbonate can produce flour additives, dryer, color fixative, ...