Product introduction

Magnesium carbonate (magnesium carbonate), molecular weight 84.31. White granular powder. Decompose at 350 ℃, Carbon dioxide is lost at 900C. Slightly soluble in cold water, slowly soluble in acid. Its trihydrate is a colorless needle crystal, Melting point 165 ℃, relative density 1.850. Its pentahydrate is a white monoclinic crystal with a relative density of 1.73 in air. Heat and decompose in. The magnesium salt solution can be filled with carbon dioxide and sodium carbonate to obtain hydrate. The latter can be dried below 50 ℃ to obtain anhydrous matter. It is used for making fireproof coating, printing ink, pottery, glass, cosmetics, Medicine, etc.