Magnesium Carbonate 1. Chemical name: magnesium carbonate, basic magnesium carbonate 2. Molecular formula: xMgCO3 yMg(OH) 2 nH2O 3. Molecular weight:---- 4. CAS: 39409-82-0 5. Properties: It is trihydrate salt at room temperature. Light as a white brittle lump or loose white powder. Odorless. Relative density 2.2. Melting point 350 Stable in air. When heated to 700C, carbon dioxide is generated to generate magnesium oxide. Almost insoluble in water, but causes a slight alkaline reaction in water. Insoluble in ethanol, can be dissolved and foamed by alkenoic acid. 6. Uses: alkaline agent; desiccant; color retention agent; anti-caking agent; carrier; leavening agent; acidity regulator. Seven, packaging: net weight 25kg, composite kraft paper bag lined with polyvinyl chloride bag; 8. Storage, transportation and transportation: It should be stored in a cool, dry, ventilated and clean warehouse, lightly packed to prevent moisture and heat, and rain and moisture during transportation.