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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

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