Magnesium carbonate
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Chemical Name: |
Magnesium carbonate , Basic Magnesium carbonate |
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Molecular Formula: |
xMgCO3·yMg(OH) 2·nH2O |
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CAS: |
39409-82-0 |
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Character: |
In normal temperature, it’s with three hydrates. Light one is white, easily fragile or loose white powder. Odorless. Relative density is 2.2. Melting point is 350℃. It’s stable in the air. When heated to 700℃, it will become magnesium oxide. It’s hardly soluble in water, but it’ll bring a slight alkaline reaction. It can not be soluble in ethanol but it could be soluble in olefine acid with sparkling. |
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Uses: |
It’s used as drier, color ficatives, anticaking agent, carrier, swelling agent, acidity regulator. |
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Packing: |
It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg. |
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Storage & Transportation: |
It should be stored in a dark, dry and ventilative warehouse, kept away from water and moisture; unloaded with care to avoid damage. Furthermore, it must be stored separately from poisonous substances. |
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Quality index: |
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