... /EP 2.better price 1,Classification:Magnesium carbonate 2,Appearance:white monocline crystallizes or ... (when water softening) produces the magnesium hydroxide (, because magnesium hydroxide is more difficult than magnesiumcarbonate ... magnesium salt, pigment, paint, everyday use cosmetics, shipbuilding, boiler manufacture.8,And the athlete competes scratches the hand to use. Heavy Magnesium Carbonate ...