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      Nantong Feiyu Food-tech Co., Ltd. (Former: Nantong Feiyu Fine Chemical Co., Ltd.)
      Calcium Carbonate
      Calcium Carbonate can be used as a food additive (Calcium Carbonate DC) and pharmaceutical, the high purity Calcium Carbonate is used for electronics and specialized plant nutrient.
      Chemical Data
      Chemical Formula CaCO3
      CAS NO 471-34-1
      Molecular Weight 100.1
      Use Pharmaceuticals, food additive, electronics and specialized plant nutrient
      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
      Pharmaceutical Powder
      Food Additive Granule
      High Purity 
      Electronics Powder
      Test A To Pass Test To Pass Test To Pass Test
      Test B To Pass Test To Pass Test To Pass Test
      Acid Insoluble 0.2% max --- ---
      LOD 1.0% max 2.0% max ---
      Barium No green flam 0.03% max ---
      Lead 0.0003% max 0.00005% max 0.0002% max
      Mercury 0.00005% max --- 0.00003% max
      Heavy Metal 0.002% max 0.002% max 0.002% max
      Arsenic 0.0002% max 0.00005% max 0.0002% max
      Fluoride 0.003% max --- 0.005% max
      Sulfates --- --- 0.25% max
      Chlorides --- --- 0.02% max
      Clarity Test --- --- To Pass Test
      Mg and Alkali Salts  --- --- 1.0% max
      Caco3 Content
      (Dry Basis)
      98.0-100.5% 87.0-98.0% 99.5%
      Calcium Content --- 35.0-39.0% ---
      Bulk density (Loose) According to Customer Requirements
      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

      User name: @feiyuchem.com Password: