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          Vitamin B12 1% Food Grade

          CAS number: 68-19-9

          Molecular formula:

          molecular weight:

          Chemical structure:

          Details

          Name of Product: Vitamin B12 1% HPLC Carrier Mannitol Food Grade
          Shelf Life:
          3 years
          Test Items
          Specification
          Results of Analysis
          Characters
          From light red to brown powder Complies
          Assay (on dry sub.)
          100%-130% of labelled assay 1.02% HPLC
          Loss on drying (according to differenct carriers) Carriers Starch
          ≤10.0% /
          Mannitol
          ≤5.0% 0.1%
          Anhydrous Calcium hydrogen phosphate /
          Calcium Carbonate /
          Lead ≤0.5(mg/kg) 0.09mg/kg
          Arsenic ≤1.5(mg/kg) Complies
          Particle size
          0.25mm mesh all through Complies
          Total plate count
          ≤1000 cfu/g <10 cfu/g
          Yeasts and Molds ≤100 cfu/g <10 cfu/g
          E.coli
          Negative Complies
          Conclusion The product comlies with the Enterprise standard.