... % 4.good service 5.MOQ:10MT Magnesium carbonate apperance: white massive or white loose friable powder, ... odorlessMagnesium carbonate Applications: Magnesium carbonate is usually used in magnesium, magnesium oxide, fireproof ... ink, glass, toothpaste, rubber packing, etc.Magnesium carbonate can also be used in medicine,food,electron,cosmetics,paint ...