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      Nantong Feiyu Food-tech Co., Ltd. (Former: Nantong Feiyu Fine Chemical Co., Ltd.)
      Magnesium Carbonate
      Magnesium Carbonate can be used as a food additive and pharmaceutical.
      Chemical Data
      Chemical Formula MgCO3·H2O
      CAS NO 13717-00-5
      Molecular Weight 84
      Use Alkalizers, 
      Drying Agent,
      Colour Fixatives, 
      Anticaking Agent, 
      Bulking Agents, 
      Acidity Regulators
      Description Fine white powder, clean odorless
      Containers 25 kg / 50 lb. box/bag/drums; 500 kilogram bag
      Storage Store in a clean, dry warehouse in the original unopened containers
      Chemical Specifications
        USP/FCC Powder
      Assay (as MgO) 40.0-43.5%
      Acid Insoluble 0.05% max
      Calcium Oxide 0.6% max
      Heavy Metal(as Pb) 0.002% max
      Lead 0.001% max
      Soluble salt 0.2% max
      Ignition Loss 53.0-56.0%
      Soluble Matter In Water 1.3% max
      Insoluble Matter In HCl 0.10% max
      Ferric Oxide And Alumina 0.10% mac
      Bulk density (Loose) 0.19-0.25g/cc
      Particle Size According to Customer Requirements
      Microbial limits

      Total Plate Count                 NMT 1000cfu/g           E. Coli                                    Negative

      Total Molds And Yeasts     NMT 300cfu/g             Salmonella                            Negative

      Total Coliform Count          NMT 10cfu/g               Staphylococcus Aureus       Negative

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