... ,meets CP/USP/EP 2.better price 1,Classification:Magnesium carbonate 2,Appearance:white monocline crystallizes or the amorphous powder 3 ... ,Relative density is 2.16.5,In the water, the peroxide solution assumes the weak basicity slightly soluble, in the water ... the athlete competes scratches the hand to use. Heavy Magnesium Carbonate