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                Magnesium carbonate
      Chemical Name Magnesium carbonate
      Molecular Formula MgCO3·H2O
      Molecular Weight 102
      Features It is white brittle lump or loose white powder . odorless, relative density: 2.2° m.p.: 350℃. Stable in the air, almost insoluble in water, insoluble in ethanol
      Quality standard HG2790-1996
      Use As drier, colour fixative, antitackiness agent, bulk agent; acidity regulators.
      Packing In plastic woven bag lined with PE bag. net wt. per bag 25kg.
      Storage & Transport Should be stored in dry and draughty warehouse, protect against dampness, heating and toxic substances, handle with care, protect against damage to packing.
      Specifications

      Item

      HG2790-1996

      Assay(MgO),≥%

      40.0-43.5

      Insol. in acids

      0.05

      Calcium oxide(CaO)≤%

      0.6

      Heavy metal (Pb),≤%

      0.002

      Lead (Pb),≤%

      0.001

      Soluble salt ≤%

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