... powder 1.good quality,meets CP/USP/EP 2.better price 1,Classification:Magnesium carbonate 2,Appearance:white monocline crystallizes or the ... powder. 3,Non-toxic, tasteless , 4,Relative density is 2.16.5,In the water, the peroxide solution assumes the ... fixative, the carrier, the anti-knot quick medicinal preparation;2,Makes the chemical additive, the magnesium element compensation medicinal preparation ...