... .better price 1,Classification:Magnesium carbonate 2,Appearance:white ... No:13717-00-51,Magnesium carbonate2,the white monocline crystallizes ... water softening) produces the magnesium hydroxide (, because magnesium hydroxide is more difficult ... the chemical additive, the magnesium element compensation medicinal preparation in ... luminous role;7,Manufacture magnesium salt, pigment, paint, everyday ...