... meets CP/USP/EP 2.better price 1,Classification:Magnesium carbonate 2,Appearance:white monocline crystallizes or the amorphous powder ... 0.02% (15°C).6,Easily soluble in acids and ammonium salt solution. When calcine easy to decompose the magnesia ... , pigment, paint, everyday use cosmetics, shipbuilding, boiler manufacture.8,And the athlete competes scratches the hand to use. Heavy Magnesium Carbonate